Get Free Samples! Come fill out the form ! ! !

Call us: +86 0755-82563503

English

Currency: $ US Dollar

STM32F103C8T6
MFI343S00177
can I ask you a question please?
STM32F407VET6

Categories
- Integrated Circuits (ICs)
  - Integrated Circuits (ICs)
  - AC to DC Converter ICs
  - Active Filters
  - ADC
  - AFE
  - Analog Multipliers & Dividers
  - Analog Switches & Multiplexers ICs
  - Application Specific Microcontrollers
  - Application Specific Timer
  - Audio Amplifiers
  - Audio Special Purpose
  - Battery Chargers ICs
  - Battery Management ICs
  - Buffers & Transceivers
  - Capacitive Sensors
  - Clock Buffers & Drivers
  - Clock Generators
  - CODECs Interface ICs
  - Comparators
  - Configuration Proms for FPGAs
  - Controllers Interface ICs
  - Converting Interface ICs
  - Counters & Dividers
  - CPLDs
  - Current Regulator IC
  - DAC
  - DC DC Voltage Regulators
  - DC to DC converter
  - DDS
  - Delay Lines Timing ICs
  - Digital Potentiometers
  - Display Drivers ICs
  - Drivers Interface ICs
  - DSP
  - Embedded ICs Modules
  - Energy Metering ICs
  - FIFOs Memory
  - Flip Flops
  - FPGAs
  - FPGAs with Microcontrollers
  - Full & Half-Bridge Drivers ICs
  - Gate Drivers ICs
  - Gates & Inverters
  - Hot Swap Controllers
  - I/O Expanders
  - IC Batteries
  - Ideal Diode controller
  - Instrumentational OP Amps
  - Interface ICs Modules
  - Laser Driver ICs
  - Latches
  - LED Driver ICs
  - Lighting Controllers
  - Linear Comparators
  - Linear Regulator Controllers
  - Linear Voltage Regulators
  - Memory
  - Memory Batteries
  - Memory Controllers
  - Microcontrollers
  - Microprocessors
  - Modems ICs & Modules
  - Motor Drivers
  - Multi-Functional Gates & Inverters
  - Multivibrators
  - Multivibrators
  - PFC PMICs
  - PLDs
  - PoE Controllers
  - Power Supply Control ICs
  - Power Switches ICs
  - Programmable Timers & Oscillators
  - RMS to DC Converters
  - RTCs
  - Sensor & Detector Interface ICs
  - Serializers & Deserializers
  - Shift Registers
  - Signal Buffers
  - Signal Switches & Multiplexers
  - Signal Terminators
  - SoC
  - Special Purpose ADCs/DACs
  - Special Purpose Amplifiers
  - Special Purpose Analog Switches
  - Specialized ICs
  - Specialized Interface ICs
  - Specialized Power Management ICs
  - Specialized Voltage Regulators
  - Specialty Logic ICs
  - Switching Voltage Regulators
  - Telecom Interface ICs
  - Thermal Management
  - Touch Screen Controllers
  - UARTs
  - Universal Bus Functions
  - V/F & F/V Converters
  - Video Amps & Modules
  - Video Processing Linear ICs
  - Voice Record and Playback
  - Voltage Reference
  - Voltage Supervisors
  - Voltage Translators & Level Shifters
  - Integrated circuits, often referred to as ICs or microchips, are miniature electronic circuits that contain thousands to billions of transistors, resistors, capacitors, and other electronic components on a small semiconductor material. ICs are the building blocks of modern electronics and are used in a vast array of devices and systems, ranging from smartphones and computers to automotive electronics and medical devices. They provide compactness, high functionality, and improved performance by integrating multiple electronic functions onto a single chip.
- Connectors
  - Connectors
  - ARINC Connectors
  - Backplane Connector Contacts
  - Backplane Connectors Accessories
  - Backplane Connectors Housings
  - Backshells and Cable Clamps
  - Banana Tip Adapters
  - Banana Tip Binding Posts
  - Banana Tip Connectors Accessories
  - Banana Tip Jacks
  - Barrel Accessories
  - Barrel Adapters
  - Barrel Audio Connectors
  - Barrel Connectors
  - Barrel Power Connectors
  - Barrier Terminal Blocks
  - Between Series Adapters
  - Blade Type Power Connectors
  - Blade Type Power Connectors
  - Blade Type Power Connectors Accessories
  - Blade Type Power Connectors Housings
  - Board In Connectors
  - Board to Board Connectors
  - Card Edge Adapters
  - Card Edge Connectors Accessories
  - Card Edge Connectors Housings
  - Card Edge Contacts
  - Centronics Connectors
  - Circular Adapters
  - Circular Connectors
  - Circular Connectors Accessories
  - Circular Connectors Housings
  - Circular Contacts
  - Coaxial Connectors
  - Coaxial Connectors Accessories
  - D-Sub Adapters
  - D-Sub Connector Housings
  - D-Sub Connector Terminators
  - D-Sub Connectors
  - D-Sub Connectors Accessories
  - D-Sub Contacts
  - D-Sub Hoods
  - D-Sub Jackscrews
  - DIN 41612 Connectors
  - Din Rail Terminal Blocks
  - Edgeboard Connectors
  - Faceplates & Frames
  - Fiber Optic Adapters
  - Fiber Optic Connectors
  - Fiber Optic Connectors Accessories
  - Fiber Optic Connectors Housings
  - Flat Flexible Connector Housings
  - Flat Flexible Connectors
  - Flat Flexible Connectors Accessories
  - Flat Flexible Contacts
  - Foil Connectors
  - Hard Metric Connector
  - Headers & Male Pins
  - Heavy Duty Connectors Accessories
  - Heavy Duty Connectors Assemblies
  - Heavy Duty Connectors Frames
  - Heavy Duty Connectors Housings
  - Heavy Duty Connectors Modules
  - Heavy Duty Contacts
  - IC Adapters
  - IC and Component Sockets
  - IC Sockets Accessories
  - Inline Memory Module Sockets
  - Interface Modules Terminal Blocks
  - Keystone Accessories
  - Keystone Inserts
  - Knife Connectors
  - Leadframe Contacts
  - LGH Connectors
  - Magnetic Wire Terminals
  - Magnetics Modular Jacks
  - Memory Card Adapters
  - Memory Card Sockets
  - Memory Connectors Accessories
  - Modular Adapters
  - Modular Connectors Accessories
  - Modular Jacks
  - Modular Plug Housings
  - Modular Plugs
  - Multi Purpose Contacts
  - Panel Mount Connectors
  - Panel Mount Terminal Blocks
  - PC Pin Terminals
  - Photovoltaic Connectors
  - Photovoltaic Connectors Accessories
  - Photovoltaic Contacts
  - Pluggable Connectors
  - Pluggable Connectors Accessories
  - Pluggable Terminal Blocks
  - Power Distribution Terminal Blocks
  - Power Entry Connectors Accessories
  - Power Entry Connectors Modules
  - Quick-Connect & Quick-Disconnect Connectors
  - Rectangular Connectors
  - Rectangular Connectors Accessories
  - Rectangular Connectors Adapters
  - Rectangular Connectors Arrays
  - Rectangular Connectors Headers
  - Rectangular Connectors Housings
  - Rectangular Contact Inserts
  - Rectangular Terminals
  - RF Adapters
  - RF Contacts
  - RF Terminators
  - Ring Terminals
  - Screw Connectors
  - Shunts & Jumpers
  - Socket Terminals
  - Solder Lug Connectors
  - Spade Connectors
  - Specialized Backplane Connectors
  - Specialized Connectors
  - Specialized Terminal Blocks
  - Spring Loaded Contacts
  - Spring Loaded Rectangular Connectors
  - SSL Connectors
  - SSL Connectors Accessories
  - SSL Contacts
  - Terminal Block Adapters
  - Terminal Blocks - Contacts
  - Terminal Blocks Accessories
  - Terminal Jumpers
  - Terminal Junction Systems
  - Terminal Marker Strips
  - Terminal Strips and Turret Boards
  - Terminal Wire Ferrules
  - Terminals Accessories
  - Terminals Adapters
  - Terminals Housings
  - Transistor Sockets
  - Turret Connectors
  - Video Adapters
  - Video Connector Accessories
  - Video Connectors
  - Wire Pin Connectors
  - Wire Splice Connectors
  - Wire-to-Board Connectors
  - Wire-to-Board Terminal Blocks
  - Wiring Blocks Accessories
  - Wiring Modular Connectors
  - Connectors are devices used to establish electrical or mechanical connections between two or more components or systems. They provide a means for joining cables, wires, or other conductive elements, enabling the transmission of electrical signals, power, or data. Connectors come in a wide range of forms, including electrical connectors, coaxial connectors, modular connectors, and fiber optic connectors. They play a critical role in industries such as telecommunications, automotive, aerospace, and consumer electronics, facilitating reliable and secure connections.
- Discrete Semiconductors
  - Discrete Semiconductors
  - Arrays BJT Transistors
  - BJT Transistors Arrays
  - Bridge Rectifiers
  - DIACs and SIDACs
  - IGBTs Modules
  - IGBTs Transistors Arrays
  - JFETs Transistors
  - MOSFETs Transistors Arrays
  - Power Driver Modules
  - Pre-Biased BJT Transistors
  - Programmable Unijunction Transistors
  - Rectifier Diode Array
  - RF BJT Transistors
  - RF Diodes
  - RF MOSFETs Transistors
  - SCRs Thyristors
  - Single BJT Transistors
  - Single IGBTs
  - Single IGBTs
  - Single MOSFETs Transistors
  - Single-Phase Diode Rectifier
  - Specialized Transistors
  - Thyristors Modules
  - TRIACs Thyristors
  - Varactors
  - Zener Diode Arrays
  - Zener Single Diodes
  - Discrete Semiconductor refer to electronic components that are individual and separate from each other, as opposed to integrated circuits that contain multiple components on a single chip. These discrete components include diodes, transistors, thyristors, and other similar devices that perform specific functions in electronic circuits. They are commonly used in power supplies, amplifiers, and other electronic devices where precise control and regulation of electrical signals is required. Discrete Semiconductor Products are available in a variety of sizes, shapes, and specifications to meet the needs of different applications. They are widely used in the electronics industry and are essential components in many electronic devices.
- Capacitors
  - Capacitors
  - Aluminum Electrolytic Capacitors
  - Aluminum Polymer Capacitors
  - Capacitor Accessories
  - Capacitor Networks
  - Ceramic Capacitors
  - Ceramic Capacitors
  - Film Capacitors
  - Mica & PTFE Capacitors
  - Niobium Oxide Capacitors
  - Silicon Capacitors
  - Supercapacitors & EDLC
  - Tantalum Capacitors
  - Tantalum Polymer Capacitors
  - Thin Film Capacitors
  - Trimmers Variable
  - Capacitors are electronic components that store and release electrical energy. They consist of two conductive plates separated by an insulating material known as a dielectric. Capacitors are widely used in electronic circuits for various purposes, including energy storage, filtering, decoupling, timing, and coupling signals. They are available in different types, such as electrolytic capacitors, ceramic capacitors, and tantalum capacitors, each with unique characteristics suitable for different applications.
- Sensors
  - Sensors
  - CdS Cells
  - Accelerometers
  - Accessories
  - Amplifiers
  - Analog & Digital Sensor
  - Analog & Digital Sensors
  - Analog Optical Sensors
  - Angle & Linear Position Measuring Sensors
  - Camera Modules
  - Color Sensors
  - Current Sensors
  - Distance Measuring Sensors
  - Dust Sensors
  - Encoders
  - Float & Level Sensors
  - Flow Sensors
  - Force Sensors
  - Gas Sensors
  - Gyroscopes
  - Humidity Sensors
  - Image Sensors
  - IMUs
  - Inclinometers
  - IrDA Transceiver Modules
  - Junction Blocks
  - Logic Optical Sensors
  - Logic Photo Detectors
  - Logic Photointerrupters
  - LVDT Transducers
  - Magnetic Compass Sensors Modules
  - Magnetic Linear Sensors ICs
  - Magnetic Position Sensors Modules
  - Magnetic Switches
  - Mechanical Temperature Sensors
  - Multi Purpose Magnets
  - Multifunction
  - NTC Thermistors
  - Occupancy Sensors
  - Optical Motion Sensors
  - Optical Sensors Remote Receiver
  - Photodiodes
  - Photoelectric Sensors
  - Phototransistors
  - Proximity Sensors
  - PTC Thermistors
  - RTD
  - Sensor Cable Accessories
  - Sensor Cable Assemblies
  - Sensor Matched Magnets
  - Shock Sensors
  - Solar Cells
  - Solid State Thermostats
  - Specialized Sensors
  - Strain Gauges
  - Thermocouple Temperature Sensors
  - Tilt Switch Sensors
  - Touch Sensors
  - Transducers
  - Transistor Optical Sensors
  - Ultrasonic Receivers
  - UV Sensors
  - Vibration Sensors
  - Sensors are devices that detect and measure physical or environmental parameters and convert them into electrical signals. They enable the acquisition of real-world data for monitoring, control, and feedback purposes. Sensors can detect variables such as temperature, pressure, light, motion, proximity, and many others. They find application in diverse fields, including automotive systems, consumer electronics, industrial automation, healthcare, and environmental monitoring.
- Resistors
  - Resistors
  - Chassis Mount Resistors
  - Chip SMD Resistors
  - Chip SMD Resistors
  - Resistor Accessories
  - Resistor Arrays
  - Specialized Resistors
  - Through Hole Resistors
  - Resistors are passive electronic components designed to impede the flow of electric current in a circuit. They are used to control current levels, divide voltage, and limit power dissipation. Resistors are available in various types, including fixed resistors, variable resistors (potentiometers), and specialized resistors for specific applications such as high power or precision requirements. They are fundamental components in electronic circuits, playing roles in voltage regulation, signal conditioning, and impedance matching.
- Isolators
  - Isolators
  - Digital Isolators
  - Isolated Gate Drivers
  - Logic Optoisolators
  - Photovoltaic Optoisolators
  - Specialized Isolators
  - Triac Optoisolators
  - Isolators, also known as isolation devices or isolating components, are electronic components designed to electrically separate or isolate different parts of a circuit or system. They provide protection by preventing unwanted electrical currents, noise, or interference from affecting sensitive components or systems. Isolators are commonly used in applications where electrical isolation is crucial, such as power supplies, communication systems, motor control, and industrial automation. They ensure reliable operation, safety, and protection from electrical disturbances or faults.
- Board Mount Power Supplies
  - Board Mount Power Supplies
  - Board Mount AC DC Converters
  - Board Mount Accessories
  - Board Mount DC DC Converters
  - Off-board LED Drivers
  - Box and enclosure products refer to electronic components that are designed to protect and house electronic devices. These products come in a variety of shapes and sizes, and are typically made from materials such as plastic, metal, or fiberglass. Box and enclosure products are essential for protecting electronic components from environmental factors such as dust, moisture, and temperature fluctuations. They also provide a secure and organized way to store and transport electronic devices. Box and enclosure products are commonly used in industries such as telecommunications, aerospace, and automotive, as well as in consumer electronics.
- RF/IF & RFID
  - RF/IF & RFID
  - Attenuators
  - Balun
  - RF Accessories
  - RF Amplifiers
  - RF Antennas
  - RF Boards
  - RF Demodulators
  - RF Detectors
  - RF Directional Coupler
  - RF Front End
  - RF Misc ICs and Modules
  - RF Mixers
  - RF Modulators
  - RF Multiplexers
  - RF Power Controller ICs
  - RF Power Dividers
  - RF Receivers
  - RF Shields
  - RF Switches
  - RF Transceiver ICs
  - RF Transceiver Modules
  - RF Transmitter
  - RF Transmitters
  - RFI & EMI Contacts
  - RFI & EMI Materials
  - RFID Accessories
  - RFID Antennas
  - RFID Boards
  - RFID ICs
  - RFID Reader Modules
  - RFID Tags
  - RF power dividers/splitters are electronic components that are used to divide or split an incoming RF signal into multiple output signals. These components are commonly used in communication systems, such as radio and television broadcasting, as well as in radar and satellite communication systems. RF power dividers/splitters are designed to maintain signal integrity and minimize signal loss, ensuring that each output signal is of equal strength and quality. They come in various configurations, including 2-way, 3-way, 4-way, and 8-way, and can be used in both indoor and outdoor applications. RF power dividers/splitters are essential components in any RF system that requires signal distribution.
- Circuit Protection
  - Circuit Protection
  - Circuit Breakers
  - Circuit Protection Accessories
  - Electrical Fuses
  - Fuseholders
  - Fuses
  - GDT
  - GFCI
  - ICL
  - Lighting Protection
  - PTC Resettable Fuses
  - Surge Suppression ICs
  - Thermal Fuses
  - TVS Diodes
  - TVS Mixed Technology
  - TVS SPDs
  - TVS Thyristors
  - TVS Varistors
  - Circuit protection is a crucial aspect of electronic components classification. It refers to the measures taken to prevent damage to electronic circuits due to overvoltage, overcurrent, or short circuits. Circuit protection devices such as fuses, circuit breakers, surge protectors, and voltage regulators are used to safeguard electronic components from damage caused by power surges, lightning strikes, and other electrical disturbances. These devices are designed to interrupt the flow of current when the voltage or current exceeds a safe level, thereby protecting the circuit and preventing damage to the electronic components. Circuit protection is essential for ensuring the reliability and longevity of electronic devices and systems.
- Crystals
  - Crystals
  - Crystals
  - Crystals Accessories
  - Oscillators
  - Pin Configurable Oscillators
  - Programmable Oscillators
  - Resonators
  - Stand Alone Programmers
  - Voltage Controlled Oscillators
  - Crystals, in the context of electronics, refer to quartz crystals or other similar crystalline structures used as precise timing references or frequency-determining elements. These crystals exhibit a phenomenon called piezoelectricity, which allows them to generate a stable and accurate electrical signal when subjected to mechanical stress or voltage. Crystals are extensively used in oscillators
- Inductors
  - Inductors
  - Adjustable Inductors
  - Delay Lines
  - Fixed Inductors
  - Signal Transformers
  - Wireless Charging Coils
  - Inductors are passive electronic components that store electrical energy in the form of a magnetic field. They are typically made of a coil of wire wound around a core material and are used in various electrical circuits and systems. Inductors resist changes in current flow and are commonly employed in filtering, energy storage, impedance matching, and signal conditioning applications. They play a vital role in applications such as power supplies, radio frequency (RF) circuits, motor control, and electromagnetic compatibility (EMC) solutions.
- Filters
  - Filters
  - Cable Ferrites
  - Ceramic Filters
  - Common Mode Chokes
  - DSL Filters
  - EMI/RFI Filters
  - Feed Through Capacitors
  - Ferrite Beads and Chips
  - Ferrite Disks and Plates
  - Filters Accessories
  - Helical Filters
  - Monolithic Crystals
  - Power Line Filter Modules
  - RF Filters
  - SAW Filters
  - Filters are electronic components designed to selectively allow or block certain frequencies or ranges of frequencies in a signal or waveform. They are used to remove unwanted noise, interference, or specific frequency components, and to shape or modify the frequency response of a circuit or system. Filters can be classified into different types, such as low-pass, high-pass, band-pass, and band-stop filters, each serving specific purposes in applications ranging from audio and communication systems to power electronics and signal processing.
- View All

Items : %s%s

Buffers & Transceivers

Name	Manufacturer	Pricing(USD)	Quantity	Datasheet	Factory Lead Time	Lifecycle Status	Mount	Packaging	Published	Series	Pbfree Code	Part Status	Moisture Sensitivity Level (MSL)	Number of Terminations	Termination	ECCN Code	Max Operating Temperature	Min Operating Temperature	Operating Supply Voltage	Number of Ports	Length	RoHS Status	Lead Free	Contact Plating	Radiation Hardening	Number of Pins	Additional Feature	Package / Case	Max Supply Voltage	REACH SVHC	Reach Compliance Code	Min Supply Voltage	Height	Width	Thickness	Mounting Type	Weight	Operating Temperature	Technology	Input Type	Height Seated (Max)	HTS Code	Packing Method	Number of Functions	Nominal Supply Current	JESD-609 Code	Terminal Finish	Terminal Position	Terminal Form	Peak Reflow Temperature (Cel)	Supply Voltage	Time@Peak Reflow Temperature-Max (s)	Base Part Number	Pin Count	Output Type	Temperature Grade	Direction	Surface Mount	Terminal Pitch	JESD-30 Code	Supply Voltage-Min (Vsup)	Operating Temperature (Max)	Operating Temperature (Min)	Number of Channels	Subcategory	Qualification Status	Power Supplies	Supply Voltage-Max (Vsup)	Max Power Dissipation	Number of Elements	Number of Outputs	Polarity	Output Polarity	Logic IC Type	Number of Circuits	Load Capacitance	Propagation Delay	Turn On Delay Time	Supplier Device Package	Output Characteristics	Propagation Delay (tpd)	Quiescent Current	Logic Function	High Level Output Current	Low Level Output Current	Number of Bits per Element	Number of Inputs	Screening Level	Number of Bits	Voltage - Supply	Number of Input Lines	Number of Output Lines	Family	Max I(ol)	Power Supply Current-Max (ICC)	Count Direction	Translation	Trigger Type	Prop. Delay@Nom-Sup	Control Type	Current - Output High, Low	Logic Type	Schmitt Trigger	Number of Gates
74LVC240ADB,112	Nexperia USA Inc.	0.0000	RFQ Min: 1 Mult: 1	download	4 Weeks		Surface Mount	Tube	2005	74LVC		Active	1 (Unlimited)	20						2		ROHS3 Compliant		Gold	No	20		20-SSOP (0.209, 5.30mm Width)						5.3mm		Surface Mount		-40°C~125°C TA	CMOS					2		e4		DUAL	GULL WING	260	2.7V	30	74LVC240	20	3-State				0.65mm									3.6V		2		Inverting					2.6 ns	3.5 ns				40μA	Buffer, Inverter			4				1.2V~3.6V		8	LVC/LCX/Z								24mA 24mA	Buffer, Inverting
SN74LVC3G17YZPR	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 4 days ago)	Surface Mount	Tape & Reel (TR)		74LVC	yes	Active	1 (Unlimited)	8		EAR99					1.25mm	ROHS3 Compliant	Lead Free	Copper, Silver, Tin	No	8		8-XFBGA, DSBGA					500μm	2.25mm	310μm	Surface Mount		-40°C~85°C TA	CMOS	Schmitt Trigger			TR	3		e1	Tin/Silver/Copper (Sn/Ag/Cu)	BOTTOM	BALL	260	1.8V		74LVC3G17	8	Push-Pull				0.5mm					3	Gates			5.5V				Non-Inverting				50pF	4.1 ns	9.2 ns				10μA	Buffer, Inverting, Schmitt Trigger			1				1.65V~5.5V		3	LVC/LCX/Z						5.4 ns		32mA 32mA	Buffer, Non-Inverting	YES
74AHCT1G07GW,165	NXP Semiconductors	0.0000	RFQ Min: 1 Mult: 1	download				Tape & Reel (TR)	2007	74AHCT		Obsolete	1 (Unlimited)	5							2.05mm	ROHS3 Compliant						5-TSSOP, SC-70-5, SOT-353			unknown					Surface Mount		-40°C~125°C TA	CMOS					1		e3	TIN	DUAL	GULL WING	260	5V	30	74AHCT1G07	5	Open Drain			YES	0.65mm	R-PDSO-G5	4.5V					Not Qualified		5.5V		1											9 ns						1			4.5V~5.5V			AHCT/VHCT/VT								- 8mA	Buffer, Non-Inverting
74LVC2G07MDCKTEPG4	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1	download	6 Weeks	ACTIVE (Last Updated: 1 week ago)	Surface Mount	Tape & Reel (TR)		74LVC	yes	Active	1 (Unlimited)	6							2mm	ROHS3 Compliant	Lead Free	Gold		6		6-TSSOP, SC-88, SOT-363					1.1mm	1.25mm	900μm	Surface Mount		-55°C~125°C TA	CMOS				TR	2		e4		DUAL	GULL WING	260	1.8V	NOT SPECIFIED	74LVC2G07	6	Open Drain									2	Gates	Not Qualified	3.3V	5.5V				Non-Inverting				50pF	4.9 ns	5.7 ns				10μA	Buffer, Inverting			1				1.65V~5.5V		2	LVC/LCX/Z								- 24mA	Buffer, Non-Inverting	NO
SN74HCT245DWRE4	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 1 week ago)	Surface Mount	Tape & Reel (TR)		74HCT	yes	Active	1 (Unlimited)	20		EAR99			5V	2	12.8mm	ROHS3 Compliant	Lead Free	Gold		20	WITH DIRECTION CONTROL	20-SOIC (0.295, 7.50mm Width)					2.65mm	7.5mm	2.35mm	Surface Mount	500.709277mg	-40°C~85°C TA	CMOS				TR	1		e4		DUAL	GULL WING	260	5V	NOT SPECIFIED	74HCT245	20	3-State		Bidirectional							8	Bus Driver/Transceivers	Not Qualified	5V			1		Non-Inverting					25 ns	74 ns				8μA	Inverting, Transceiver						8	4.5V~5.5V			HCT	0.006 A			N/A			COMMON CONTROL	6mA 6mA	Transceiver, Non-Inverting	No
74ALVCHR162245PAG8	Integrated Device Technology (IDT)	0.0000	RFQ Min: 1 Mult: 1				Surface Mount				yes		1 (Unlimited)	48		EAR99	85°C	-40°C		2	12.5mm	RoHS Compliant	Lead Free	Tin	No	48	WITH DIRECTION CONTROL	TSSOP	3.6V			2.3V		6.1mm	1mm				CMOS				TAPE AND REEL	2		e3		DUAL	GULL WING	260	3.3V	30		48		INDUSTRIAL	Bidirectional		0.5mm					16	Bus Driver/Transceivers		3.3V			2		Non-Inverting		BUS TRANSCEIVER		50pF	6.7 ns	6.7 ns		3-STATE WITH SERIES RESISTOR		100nA	Inverting, Transceiver	12mA	12mA	8							ALVC/VCX/A				N/A			COMMON CONTROL
SN74LV244ATNS	Rochester Electronics	0.0000	RFQ Min: 1 Mult: 1	download				Tube		74LV		Obsolete	1 (Unlimited)									ROHS3 Compliant						20-SOIC (0.209, 5.30mm Width)								Surface Mount		-40°C~85°C TA																	3-State															2									20-SO							4				4.5V~5.5V											16mA 16mA	Buffer, Non-Inverting
74LCXR162245MTD	ON Semiconductor	1.0221	Add to Cart Min: 1 Mult: 1	download	9 Weeks	ACTIVE (Last Updated: 1 day ago)	Surface Mount	Tube	2016	74LCXR		Active	2 (1 Year)								12.5mm	ROHS3 Compliant	Lead Free	Gold	No	48		48-TFSOP (0.240, 6.10mm Width)					800μm	6.1mm		Surface Mount	421mg	-40°C~85°C TA															74LCXR162245		3-State		Bidirectional													2	16	Non-Inverting					7.7 ns	7.7 ns				20μA	Inverting, Transceiver			8				2V~3.6V											12mA 12mA	Transceiver, Non-Inverting
74FCT245CTSOG	Renesas Electronics America	0.0000	RFQ Min: 1 Mult: 1	download	12 Weeks			Tube		74FCT		Active	1 (Unlimited)									ROHS3 Compliant						20-SOIC (0.295, 7.50mm Width)								Surface Mount		-40°C~85°C TA															74FCT245		3-State															1									20-SOIC							8				4.75V~5.25V											15mA 64mA	Transceiver, Non-Inverting
74LVTH162245GRE4	Texas Instruments	1.3773	Add to Cart Min: 1 Mult: 1			ACTIVE (Last Updated: 3 days ago)	Surface Mount				yes		1 (Unlimited)	48		EAR99	85°C	-40°C	3.3V	2	12.5mm	RoHS Compliant	Lead Free	Gold		48		TSSOP	3.6V			2.7V	1.2mm	6.1mm	1.15mm		219.992299mg		BICMOS				TR	2		e4		DUAL	GULL WING	260	3.3V	NOT SPECIFIED		48		INDUSTRIAL	Bidirectional		0.5mm						Bus Driver/Transceivers	Not Qualified						Non-Inverting		BUS TRANSCEIVER	2	50pF	2.8 ns	6.3 ns		3-STATE WITH SERIES RESISTOR		5mA	Inverting, Transceiver	-32mA	64mA	8			16				LVT	0.064 A			N/A		3.3 ns	COMMON CONTROL			No
IDT74LVC162244APAG	Integrated Device Technology (IDT)	0.0000	RFQ Min: 1 Mult: 1				Surface Mount				yes		1 (Unlimited)	48		EAR99	85°C	-40°C		2	12.5mm	RoHS Compliant				48		TSSOP					1mm	6.1mm					CMOS					4		e3	Matte Tin (Sn) - annealed	DUAL	GULL WING	260	3.3V	30		48		INDUSTRIAL			0.5mm		2.7V				Bus Driver/Transceivers	Not Qualified	3.3V	3.6V				Non-Inverting		BUS DRIVER		50pF	5.6 ns			3-STATE WITH SERIES RESISTOR			Buffer, Inverting	12mA	12mA	4							LVC/LCX/Z	0.012 A						ENABLE LOW
IDT74LVCH32245ABFG	Integrated Device Technology (IDT)	0.0000	RFQ Min: 1 Mult: 1				Surface Mount				yes		3 (168 Hours)	96		EAR99	85°C	-40°C		2	13.5mm	RoHS Compliant				96								5.5mm					CMOS		1.5mm			4		e1	TIN SILVER COPPER	BOTTOM	BALL	260	3.3V	30		96		INDUSTRIAL					2.7V					Not Qualified		3.6V		4			TRUE	BUS TRANSCEIVER						3-STATE			Inverting, Transceiver	24mA	24mA	8							LVC/LCX/Z
74ALVT162827DGGS	Nexperia USA Inc.	0.0000	RFQ Min: 1 Mult: 1	download	8 Weeks		Surface Mount	Tube		74ALVT		Active	2 (1 Year)	56						2	14mm	ROHS3 Compliant					WITH DUAL OUTPUT ENABLE	56-TFSOP (0.240, 6.10mm Width)						6.1mm		Surface Mount		-40°C~85°C TA	BICMOS					2		e4	NICKEL PALLADIUM GOLD	DUAL	GULL WING		3.3V			56	3-State				0.5mm	R-PDSO-G56								3.6V		2			TRUE								3 ns		Buffer, Inverting			10				2.3V~2.7V 3V~3.6V											12mA 12mA	Buffer, Non-Inverting
74AUP1G240GN,132	Nexperia USA Inc.	0.0000	RFQ Min: 1 Mult: 1	download	13 Weeks		Surface Mount	Tape & Reel (TR)		74AUP		Active	1 (Unlimited)	6						2		ROHS3 Compliant	Lead Free		No	6		6-XFDFN						0.9mm		Surface Mount		-40°C~125°C TA	CMOS		0.35mm			1		e3	Tin (Sn)	DUAL			1.1V		74AUP1G240	6	3-State				0.3mm		0.8V											Inverting			1		6.4 ns	29.5 ns				500nA	Buffer, Inverter						1	0.8V~3.6V			AUP/ULP/V								4mA 4mA	Buffer, Inverting
74LVC2G125DP-Q100H	Nexperia USA Inc.	0.0000	RFQ Min: 1 Mult: 1	download	4 Weeks		Surface Mount	Tape & Reel (TR)		Automotive, AEC-Q100, 74LVC		Active	1 (Unlimited)	8						2	3mm	ROHS3 Compliant		Gold				8-TSSOP, 8-MSOP (0.118, 3.00mm Width)						3mm		Surface Mount		-40°C~125°C TA	CMOS					2	40μA			DUAL	GULL WING		3.3V		74LVC2G125	8	3-State				0.65mm	S-PDSO-G8								5.5V	300mW			Non-Inverting					3.7 ns					40μA	Buffer, Inverting			1				1.65V~5.5V		2	LVC/LCX/Z								32mA 32mA	Buffer, Non-Inverting
74LCX16245G	Rochester Electronics	0.0000	RFQ Min: 1 Mult: 1	download				Tray		74LCX	no	Obsolete	3 (168 Hours)	54						2		Non-RoHS Compliant						54-LFBGA						5.5mm		Surface Mount		-40°C~85°C TA	CMOS		1.4mm			2		e1	TIN SILVER COPPER	BOTTOM	BALL	260	2.5V	NOT SPECIFIED		54	3-State			YES		R-PBGA-B54	2V					COMMERCIAL		3.6V		2			TRUE								5.4 ns					8				2V~3.6V			LVC/LCX/Z								24mA 24mA	Transceiver, Non-Inverting
SN74ABT241ADWR	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1	download	6 Weeks	ACTIVE (Last Updated: 3 days ago)	Surface Mount	Cut Tape (CT)		74ABT	yes	Active	1 (Unlimited)	20		EAR99			5V	2	12.8mm	ROHS3 Compliant	Lead Free		No	20		20-SOIC (0.295, 7.50mm Width)					2.65mm	7.5mm	2.35mm	Surface Mount		-40°C~85°C TA	BICMOS				TR	2		e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	260	5V		74ABT241	20	3-State										Bus Driver/Transceivers		5V			2		Non-Inverting				50pF	4.4 ns	7.1 ns				30mA	AND, Buffer, Inverting			4				4.5V~5.5V	8		ABT			UNIDIRECTIONAL				ENABLE LOW/HIGH	32mA 64mA	Buffer, Non-Inverting
SN74LVC1G07DRYRG4	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1	download	6 Weeks	ACTIVE (Last Updated: 2 days ago)	Surface Mount	Tape & Reel (TR)		74LVC	yes	Active	1 (Unlimited)	6		EAR99					1.45mm	ROHS3 Compliant	Lead Free			6		6-UFDFN		No SVHC			600μm	1mm	500μm	Surface Mount		-40°C~125°C TA	CMOS				TR	1		e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	NO LEAD	260	3.3V	NOT SPECIFIED	74LVC1G07	6	Open Drain				0.5mm					1	Gates	Not Qualified	3.3V	5.5V				Non-Inverting				50pF	3.5 ns	8.3 ns				10μA	Buffer, Inverting							1.65V~5.5V		1	LVC/LCX/Z	0.032 A					4.7 ns		- 32mA	Buffer, Non-Inverting	NO
74AXP1G07GNH	Nexperia USA Inc.	0.0000	RFQ Min: 1 Mult: 1	download	13 Weeks		Surface Mount	Tape & Reel (TR)	2014	74AXP		Active	1 (Unlimited)	6								ROHS3 Compliant				6		6-XFDFN						0.9mm		Surface Mount		-40°C~85°C TA	CMOS		0.35mm			1				DUAL	NO LEAD	NOT SPECIFIED	1.2V	NOT SPECIFIED		6	Open Drain				0.3mm		0.7V							2.75V		1											82 ns		Buffer, Inverting							0.7V~2.75V			AXP								- 8mA	Buffer, Non-Inverting
74F541PC	ON Semiconductor	0.0000	RFQ Min: 1 Mult: 1	download			Through Hole	Tube		74F		Obsolete	1 (Unlimited)		Through Hole		70°C	0°C	5V			RoHS Compliant	Lead Free		No	20		20-DIP (0.300, 7.62mm)	5.5V	No SVHC		4.5V				Through Hole		0°C~70°C TA															74F541		3-State									8						1	8	Non-Inverting					5.5 ns	9.5 ns	20-PDIP			55mA	Buffer, Inverting	-15mA	64mA	8	8		8	4.5V~5.5V	8	3									3mA 64mA	Buffer, Non-Inverting		8
74ABT16952CMTD	ON Semiconductor	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tube		74ABT		Obsolete	1 (Unlimited)				85°C	-40°C	5V			RoHS Compliant	Lead Free			56		56-TFSOP (0.240, 6.10mm Width)	5.5V			4.5V				Surface Mount		-40°C~85°C TA															74ABT16952		3-State									16						2		Non-Inverting			2		5.3 ns	6 ns	56-TSSOP				Inverting, Transceiver	64mA	32mA	8			8	4.5V~5.5V											32mA 64mA	Transceiver, Non-Inverting
SN74LVTH543PWR	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1		6 Weeks	ACTIVE (Last Updated: 1 week ago)	Surface Mount	Cut Tape (CT)		74LVTH	yes	Active	1 (Unlimited)	24		EAR99			3.3V	2	7.8mm	ROHS3 Compliant	Lead Free		No	24		24-TSSOP (0.173, 4.40mm Width)					1.2mm	4.4mm	1mm	Surface Mount	89.499445mg	-40°C~85°C TA	BICMOS				TR	1		e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	GULL WING	260	3.3V		74LVTH543	24	3-State		Bidirectional		0.65mm		2.7V			8	Bus Driver/Transceivers			3.6V		1		Non-Inverting				50pF	6.8 ns	6.8 ns					Inverting, Transceiver						8	2.7V~3.6V			LVT	0.064 A	0.005mA		N/A		3.7 ns	INDEPENDENT CONTROL	32mA 64mA	Transceiver, Non-Inverting	No
74AUP1G17GM,115	Nexperia USA Inc.	0.0000	RFQ Min: 1 Mult: 1	download	13 Weeks		Surface Mount	Tape & Reel (TR)		74AUP		Active	1 (Unlimited)	6								ROHS3 Compliant	Lead Free	Tin	No	6		6-XFDFN								Surface Mount		-40°C~125°C TA	CMOS	Schmitt Trigger	0.5mm			1		e3		DUAL		260	1.1V	30	74AUP1G17	6	Push-Pull				0.5mm		0.8V											Non-Inverting					10.9 ns	20.1 ns				500nA	Buffer, Schmitt Trigger							0.8V~3.6V	1		AUP/ULP/V								4mA 4mA	Buffer, Non-Inverting
74VHC245FT(BE)	Torex Semiconductor Ltd	0.0000	RFQ Min: 1 Mult: 1	download	12 Weeks		Surface Mount	Tape & Reel (TR)	2005			Active					125°C	-40°C				RoHS Compliant				20		TSSOP	5.5V			2V																									Bidirectional							8						1		Non-Inverting										4nA	Inverting, Transceiver	8mA	8mA	8
SN74LVTH245AZQNR	Rochester Electronics	0.0000	RFQ Min: 1 Mult: 1	download				Tape & Reel (TR)		74LVTH		Obsolete	1 (Unlimited)									ROHS3 Compliant						20-VFBGA								Surface Mount		-40°C~85°C TA																	3-State															1									20-BGA MICROSTAR JUNIOR (4x3)							8				2.7V~3.6V											32mA 64mA	Transceiver, Non-Inverting
SN74LVCH16245AGRDR	Texas Instruments	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Cut Tape (CT)		74LVCH	no	Obsolete	1 (Unlimited)	54						2		ROHS3 Compliant	Contains Lead		No	54	WITH DIRECTION CONTROL	54-TFBGA						5.5mm		Surface Mount	99.705273mg	-40°C~85°C TA	CMOS				TAPE AND REEL	2		e0	Tin/Lead (Sn/Pb)	BOTTOM	BALL	240	1.8V		74LVCH16245	54	3-State		Bidirectional				1.65V				Bus Driver/Transceivers		3.3V	3.6V		2	16	Non-Inverting				50pF	5.8 ns	11.9 ns					Inverting, Transceiver			8				1.65V~3.6V			LVC/LCX/Z				N/A		4 ns	COMMON CONTROL	24mA 24mA	Transceiver, Non-Inverting
SN74ALVCH16832DGGR	Rochester Electronics, LLC	0.0000	RFQ Min: 1 Mult: 1	download				Tape & Reel (TR)		74ALVCH		Obsolete	1 (Unlimited)									ROHS3 Compliant						64-TFSOP (0.240, 6.10mm Width)								Surface Mount		-40°C~85°C TA																	3-State															1									64-TSSOP							1:4				1.65V~3.6V											24mA 24mA	Address Driver
IDT74FCT543DTQG8	Integrated Device Technology (IDT)	0.0000	RFQ Min: 1 Mult: 1	download			Surface Mount	Tape & Reel (TR)	2009				1 (Unlimited)	24			85°C	-40°C		2		RoHS Compliant					INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION; MASTER CONTROL FOR LATCH	SSOP											CMOS				TAPE AND REEL	1		e3	Matte Tin (Sn) - annealed	DUAL	GULL WING	260	5V	30		24		INDUSTRIAL			0.635mm	R-PDSO-G24	4.75V				Bus Driver/Transceivers	Not Qualified	5V	5.25V		1			TRUE	REGISTERED BUS TRANSCEIVER		50pF				3-STATE	5 ns		Inverting, Transceiver	64mA	15mA	8							FCT	0.064 A		BIDIRECTIONAL	N/A		4.4 ns	INDEPENDENT CONTROL
74LVTH125PW,112	Nexperia USA Inc.	0.0000	RFQ Min: 1 Mult: 1	download	4 Weeks		Surface Mount	Tube		74LVTH		Active	1 (Unlimited)	14					3.3V	2	5mm	ROHS3 Compliant		Gold	No	14		14-TSSOP (0.173, 4.40mm Width)								Surface Mount		-40°C~85°C TA	BICMOS					4		e4		DUAL	GULL WING	260	3.3V	30	74LVTH125	14	3-State				0.65mm		2.7V							3.6V				Non-Inverting					2.9 ns	6.5 ns				7mA	Buffer, Inverting			1				2.7V~3.6V	4		LVT								32mA 64mA	Buffer, Non-Inverting
5962-9222305M3A	Integrated Device Technology (IDT)	0.0000	RFQ Min: 1 Mult: 1								no		1 (Unlimited)	28						2	11.4mm	Non-RoHS Compliant	Contains Lead			28	WITH DIRECTION CONTROL; WITH SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIM				not_compliant			11.43mm	1.78mm				CMOS		2.54mm	8542.39.00.01		1		e0	Tin/Lead (Sn/Pb)	QUAD	NO LEAD	260	5V	NOT SPECIFIED		28		MILITARY		YES	1.27mm		4.5V	125°C	-55°C		Bus Driver/Transceivers	Not Qualified	5V	5.5V					TRUE	REGISTERED BUS TRANSCEIVER		50pF				3-STATE	6.3 ns							MIL-STD-883	8				FCT	0.048 A		BIDIRECTIONAL	N/A	POSITIVE EDGE	6 ns	INDEPENDENT CONTROL

74LVC240ADB,112 Nexperia USA Inc.
74LVC240ADB,112 datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Nexperia USA Inc. stock available at HK JDW

Price: 0.0000
RFQ
SN74LVC3G17YZPR Texas Instruments
IC BUF NON-INVERT 5.5V 8DSBGA

Price: 0.0000
RFQ
74AHCT1G07GW,165 NXP Semiconductors
IC BUF NON-INVERT 5.5V 5TSSOP

Price: 0.0000
RFQ
74LVC2G07MDCKTEPG4 Texas Instruments
74LVC2G07MDCKTEPG4 datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Texas Instruments stock available at HK JDW

Price: 0.0000
RFQ
SN74HCT245DWRE4 Texas Instruments
SN74HCT245DWRE4 datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Texas Instruments stock available at HK JDW

Price: 0.0000
RFQ
74ALVCHR162245PAG8 Integrated Device Technology (IDT)
DUAL Buffers 48 Pins 8 Bit per Element TSSOP

Price: 0.0000
RFQ
SN74LV244ATNS Rochester Electronics
BUS DRIVER

Price: 0.0000
RFQ
74LCXR162245MTD ON Semiconductor
Transceiver, Non-Inverting 2V~3.6V 3-State Buffers 74LCXR Series 74LCXR162245 8 Bit per Element 12mA 12mA 48-TFSOP (0.240, 6.10mm Width)

Price: 1.0221
RFQ
74FCT245CTSOG Renesas Electronics America
IC TXRX NON-INVERT 5.25V 20SOIC

Price: 0.0000
RFQ
74LVTH162245GRE4 Texas Instruments
DUAL Buffers 48 Pins 8 Bit per Element TSSOP

Price: 1.3773
RFQ
IDT74LVC162244APAG Integrated Device Technology (IDT)
DUAL Buffers 48 Pins 4 Bit per Element TSSOP

Price: 0.0000
RFQ
IDT74LVCH32245ABFG Integrated Device Technology (IDT)
BOTTOM Buffers 96 Pins 8 Bit per Element

Price: 0.0000
RFQ
74ALVT162827DGGS Nexperia USA Inc.
74ALVT162827DGGS datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Nexperia USA Inc. stock available at HK JDW

Price: 0.0000
RFQ
74AUP1G240GN,132 Nexperia USA Inc.
74AUP1G240GN,132 datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Nexperia USA Inc. stock available at HK JDW

Price: 0.0000
RFQ
74LVC2G125DP-Q100H Nexperia USA Inc.
74LVC2G125DP-Q100H datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Nexperia USA Inc. stock available at HK JDW

Price: 0.0000
RFQ
74LCX16245G Rochester Electronics
74LCX16245G datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Rochester Electronics, LLC stock available at HK JDW

Price: 0.0000
RFQ
SN74ABT241ADWR Texas Instruments
SN74ABT241ADWR datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Texas Instruments stock available at HK JDW

Price: 0.0000
RFQ
SN74LVC1G07DRYRG4 Texas Instruments
SN74LVC1G07DRYRG4 datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Texas Instruments stock available at HK JDW

Price: 0.0000
RFQ
74AXP1G07GNH Nexperia USA Inc.
IC BUF NON-INVERT 2.75V 6XSON

Price: 0.0000
RFQ
74F541PC ON Semiconductor
74F541PC datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from ON Semiconductor stock available at HK JDW

Price: 0.0000
RFQ
74ABT16952CMTD ON Semiconductor
74ABT16952CMTD datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from ON Semiconductor stock available at HK JDW

Price: 0.0000
RFQ
SN74LVTH543PWR Texas Instruments
SN74LVTH543PWR datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Texas Instruments stock available at HK JDW

Price: 0.0000
RFQ
74AUP1G17GM,115 Nexperia USA Inc.
74AUP1G17GM,115 datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Nexperia USA Inc. stock available at HK JDW

Price: 0.0000
RFQ
74VHC245FT(BE) Torex Semiconductor Ltd
IC BUS TRANCVR 8BIT 20TSSOP

Price: 0.0000
RFQ
SN74LVTH245AZQNR Rochester Electronics
BUS TRANSCEIVER

Price: 0.0000
RFQ
SN74LVCH16245AGRDR Texas Instruments
SN74LVCH16245AGRDR datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Texas Instruments stock available at HK JDW

Price: 0.0000
RFQ
SN74ALVCH16832DGGR Rochester Electronics, LLC
Address Driver 1.65V~3.6V 3-State Buffers 74ALVCH Series 1:4 Bit per Element 24mA 24mA 64-TFSOP (0.240, 6.10mm Width)

Price: 0.0000
RFQ
IDT74FCT543DTQG8 Integrated Device Technology (IDT)
DUAL Buffers 24 Pins 8 Bit per Element SSOP

Price: 0.0000
RFQ
74LVTH125PW,112 Nexperia USA Inc.
74LVTH125PW,112 datasheet pdf and Logic - Buffers, Drivers, Receivers, Transceivers product details from Nexperia USA Inc. stock available at HK JDW

Price: 0.0000
RFQ
5962-9222305M3A Integrated Device Technology (IDT)
QUAD Buffers 28 Pins

Price: 0.0000
RFQ