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STM32F103C8T6
MFI343S00177
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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
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  - 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
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  - 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.
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RTCs

Name	Manufacturer	Quantity	Datasheet	Factory Lead Time	Mount	Packaging	Published	Series	Pbfree Code	Part Status	Moisture Sensitivity Level (MSL)	Number of Terminations	ECCN Code	Max Operating Temperature	Min Operating Temperature	Operating Supply Voltage	Length	RoHS Status	Lead Free	Contact Plating	Radiation Hardening	Number of Pins	Package / Case	Interface	Max Supply Voltage	REACH SVHC	Reach Compliance Code	Min Supply Voltage	Frequency	Height	Width	Mounting Type	Weight	Operating Temperature	Technology	Height Seated (Max)	HTS Code	Number of Functions	Type	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	Temperature Grade	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)	Feature	Adjustable Threshold	Supplier Device Package	Logic Function	Access Time	Memory Size	Function	Supply Current-Max	Voltage - Supply	Time Format	External Data Bus Width	uPs/uCs/Peripheral ICs Type	Clock Frequency	RAM (words)	On Chip Data RAM Width	Time-Min	Interrupt Capability	Volatile	Information Access Method	Non-Volatile Memory	Number of Timers	Date Format	Current - Timekeeping (Max)	Voltage - Supply, Battery
DS1746W-120IND+	Maxim Integrated	RFQ Min: 1 Mult: 1	download	6 Weeks		Tube	2012		yes	Active	1 (Unlimited)	32	EAR99				43.053mm	ROHS3 Compliant	Lead Free			32	32-DIP Module (0.600, 15.24mm)	Parallel							15.24mm	Through Hole		-40°C~85°C	CMOS	10.922mm	8473.30.11.80		Clock/Calendar	e3	Matte Tin (Sn)	DUAL		NOT SPECIFIED	3.3V	NOT SPECIFIED	DS1746	32		NO	2.54mm						Timers or RTCs	Not Qualified	3.3V		Leap Year, NVSRAM, Y2K					128KB			2.97V~3.63V	HH:MM:SS (24 hr)	8					SECONDS	N	NO				YY-MM-DD-dd	2mA @ 3.3V
DS1685EN-5/T&R	Maxim Integrated	RFQ Min: 1 Mult: 1	download		Surface Mount	Tape & Reel (TR)	2012			Obsolete	1 (Unlimited)			85°C	-40°C	5V		Non-RoHS Compliant	Lead Free		No	24	24-TSSOP (0.173, 4.40mm Width)	Parallel	5.5V			4.5V				Surface Mount		-40°C~85°C					Clock/Calendar								DS1685														Alarm, NVSRAM, Square Wave Output, Y2K		24-TSSOP	Clock		242B			4.5V~5.5V	HH:MM:SS (12/24 hr)												YY-MM-DD-dd	3mA @ 5V	2.5V~3.7V
RTC-72421B: PURE SN	EPSON	RFQ Min: 1 Mult: 1	download					RTC-72421		Not For New Designs	1 (Unlimited)							ROHS3 Compliant					18-DIP (0.300, 7.62mm)	Parallel								Through Hole		-10°C~70°C					Clock/Calendar																						Leap Year								4.5V~5.5V	HH:MM:SS (12/24 hr)													5μA~10μA @ 2V~5V
X1228S14-2.7T1	Renesas Electronics America	RFQ Min: 1 Mult: 1	download			Tape & Reel (TR)				Obsolete	1 (Unlimited)							Non-RoHS Compliant					14-SOIC (0.154, 3.90mm Width)	I2C, 2-Wire Serial								Surface Mount		0°C~70°C					Clock/Calendar								X1228														Alarm, Leap Year, Supervisor, Watchdog Timer								2.7V~5.5V	HH:MM:SS (12/24 hr)												YY-MM-DD-dd	10μA~20μA @ 2.7V~5V	1.8V~5.5V
DS14285Q+	Rochester Electronics	RFQ Min: 1 Mult: 1	download			Tube			yes	Obsolete	3 (168 Hours)	28					11.505mm	ROHS3 Compliant					28-LCC (J-Lead)	Parallel			unknown				11.505mm	Surface Mount		0°C~70°C	CMOS	4.57mm			Clock/Calendar	e3	TIN	QUAD		260	5V	NOT SPECIFIED		28		YES	1.27mm	S-PQCC-J28						COMMERCIAL			Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output					114B			4.5V~5.5V	HH:MM:SS (12/24 hr)	8		0.032MHz								1	YY-MM-DD-dd	0.5μA @ 4.5V~5.5V	2.5V~3.6V
RX-4571SAB0 PURE SN	EPSON	RFQ Min: 1 Mult: 1
DS1643-100+	Maxim Integrated	RFQ Min: 1 Mult: 1	download			Tube	2005		yes	Obsolete	1 (Unlimited)	28	EAR99				37.595mm	ROHS3 Compliant					28-DIP Module (0.600, 15.24mm)	Parallel			not_compliant				15.24mm	Through Hole		0°C~70°C	CMOS	9.02mm	8473.30.11.80		Clock/Calendar	e3	Matte Tin (Sn)	DUAL		NOT SPECIFIED	5V	NOT SPECIFIED	DS1643	28		NO	2.54mm	R-XDMA-P28					Timer or RTC	Not Qualified	5V		Leap Year, NVSRAM					8KB			4.5V~5.5V	HH:MM:SS (24 hr)	8		0.032MHz			SECONDS	N	NO			1	YY-MM-DD-dd	3mA @ 5V
RV-3028-C7 32.768KHZ 1PPM TA QC	Micro Crystal	RFQ Min: 1 Mult: 1	download			Tape and Reel												RoHS Compliant																														8																			Clock/Calendar/Alarm/Timer/Battery Backup			HH:MM:SS												DW:DM:M:Y
DS1672S-3+	Maxim Integrated	RFQ Min: 1 Mult: 1	download	9 Weeks	Surface Mount	Tube	2002		yes	Active	1 (Unlimited)	8	EAR99			3V	4.9mm	ROHS3 Compliant	Lead Free		No	8	8-SOIC (0.154, 3.90mm Width)	I2C, 2-Wire Serial							3.9mm	Surface Mount		-40°C~85°C	CMOS	1.75mm			Binary Counter	e3	Matte Tin (Sn)	DUAL		260	3V		DS1672	8			1.27mm						Timers or RTCs		3V		Trickle-Charger			Clock, Counter					2.7V~3.3V	Binary			0.032MHz			SECONDS	N	NO	I2C				500μA @ 3.3V	1.3V~3.63V
RTC-4701JE:B ROHS	EPSON	RFQ Min: 1 Mult: 1	download							Obsolete	1 (Unlimited)												20-LSSOJ (0.213, 5.40mm Width)	3-Wire Serial								Surface Mount		-40°C~85°C					Clock/Calendar																						Alarm		20-VSOJ						1.6V~5.5V
PT7C4311WEX	Pericom Semiconductor Corp. (Diodes Incorporated)	RFQ Min: 1 Mult: 1				Tape & Reel (TR)						8	EAR99				4.9mm	RoHS Compliant									compliant				3.9mm				CMOS	1.75mm	8542.39.00.01					DUAL	GULL WING		2V			8	INDUSTRIAL	YES	1.27mm	R-PDSO-G8	1.5V	85°C	-40°C		Timer or RTC	Not Qualified	1.8/5V	5.5V												TIMER, REAL TIME CLOCK	0.032MHz			SECONDS	N	NO	I2C		1
DS1746-70IND+	Maxim Integrated	RFQ Min: 1 Mult: 1	download	6 Weeks	Through Hole	Tube	2012		yes	Active	1 (Unlimited)	32	EAR99			5V	43.053mm	ROHS3 Compliant	Lead Free		No	32	32-DIP Module (0.600, 15.24mm)	Parallel							15.24mm	Through Hole		-40°C~85°C	CMOS	10.922mm	8473.30.11.80		Clock/Calendar	e3	Matte Tin (Sn)	DUAL			5V		DS1746	32			2.54mm						Timers or RTCs		5V		Leap Year, NVSRAM, Y2K			Clock		128KB			4.5V~5.5V	HH:MM:SS (24 hr)	8					SECONDS	N	NO				YY-MM-DD-dd	4mA @ 5V
DS1339U-2	Maxim Integrated	RFQ Min: 1 Mult: 1	download		Surface Mount		2012		yes		1	8	EAR99	85°C	-40°C	2V	3mm	RoHS Compliant	Lead Free		No	8	UMAX	2-Wire, I2C, Serial	2.2V	Unknown		1.8V			3mm				CMOS	1.1mm				e3	Matte Tin (Sn)	DUAL		260	2V	30		8	INDUSTRIAL		0.65mm						Timer or RTC		2V					Clock						HH:MM:SS			0.032MHz			SECONDS	Y	NO	I2C		1	YY-MM-DD-dd
RX-4574LC:B PURE SN	EPSON	RFQ Min: 1 Mult: 1	download	15 Weeks				RX-4574LC		Active	1 (Unlimited)							ROHS3 Compliant					12-TFSOJ (0.094, 2.40mm Width)	3-Wire Serial								Surface Mount		-40°C~85°C					Clock/Calendar																						Alarm		12-VSOJ						1.6V~5.5V														0.7μA~0.9μA @ 3V~5V
DS1305E+T&R	Maxim Integrated	RFQ Min: 1 Mult: 1	download	6 Weeks		Tape & Reel (TR)	2002			Active	1 (Unlimited)							ROHS3 Compliant	Lead Free			20	20-TSSOP (0.173, 4.40mm Width)	SPI								Surface Mount		0°C~70°C					Clock/Calendar								DS1305														Alarm, Leap Year, NVSRAM, Trickle-Charger		20-TSSOP			96B			2V~5.5V	HH:MM:SS (12/24 hr)												YY-MM-DD-dd	25.3μA~81μA @ 2V~5V	2V~5.5V
PCF2129AT	NXP Semiconductors	RFQ Min: 1 Mult: 1	download							Active								Supplier Unconfirmed																														20																			Clock/Calendar			HH:MM:SS												DW:DM:M:Y
M48T12-200PC1	STMicroelectronics	RFQ Min: 1 Mult: 1	download		Through Hole	Tube		Timekeeper®		Obsolete	1 (Unlimited)	24	EAR99			5V	34.545mm	ROHS3 Compliant				24	24-DIP Module (0.600, 15.24mm)	Parallel					200GHz			Through Hole		0°C~70°C	CMOS	9.65mm	8542.39.00.01		Clock/Calendar	e3	Matte Tin (Sn)	DUAL		260	5V	10	M48T12	24			2.54mm						Timer or RTC	Not Qualified	5V		Leap Year			Clock	200 ns	15.6kB		80mA	4.5V~5.5V	HH:MM:SS (24 hr)	8			2040	8	SECONDS	N	NO				YY-MM-DD-dd	3mA @ 4.5V~5.5V
BU9873NUX-TTR	ROHM Semiconductor	RFQ Min: 1 Mult: 1		10 Weeks	Surface Mount	Cut Tape (CT)	2013			Active	1 (Unlimited)		EAR99			5V		ROHS3 Compliant		Tin		8	8-UFDFN Exposed Pad	I2C, 2-Wire Serial								Surface Mount		-40°C~85°C	CMOS				Clock/Calendar					NOT SPECIFIED		NOT SPECIFIED															Alarm, Leap Year			Clock, Counter					1.8V~5.5V	HH:MM:SS (12/24 hr)												YY-MM-DD-dd	1μA~1.35μA @ 3V~5.5V
PCF8583P/F5,112	NXP Semiconductors	RFQ Min: 1 Mult: 1	download			Tube	1997			Obsolete	1 (Unlimited)	8					9.5mm	ROHS3 Compliant					8-DIP (0.300, 7.62mm)	I2C, 2-Wire Serial							7.62mm	Through Hole		-40°C~85°C	CMOS	4.2mm	8542.39.00.01		Clock/Calendar	e4	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL		250	5V	40	PCF8583	8		NO	2.54mm	R-PDIP-T8					Timer or RTC	Not Qualified	3/5V		Alarm, NVSRAM, Square Wave Output					240B		0.2mA	2.5V~6V	HH:MM:SS:hh (12/24 hr)			0.1MHz	256	8	1/100SECOND	Y	YES	I2C			YY-MM-DD	10μA~50μA @ 1V~5V
MAX6910EO30+T	Maxim Integrated	RFQ Min: 1 Mult: 1	download			Tape & Reel (TR)	2013			Obsolete	1 (Unlimited)	20	EAR99	85°C	-40°C		8.65mm	ROHS3 Compliant	Lead Free				20-SSOP (0.154, 3.90mm Width)	I2C, 2-Wire Serial							3.9mm	Surface Mount			BICMOS	1.73mm	8542.39.00.01	1	Clock/Calendar/Supervisor	e3	Matte Tin (Sn)	DUAL		260	3V	NOT SPECIFIED	MAX6910	20	INDUSTRIAL	YES	0.635mm	R-PDSO-G20	2.7V			1		Not Qualified		3.3V		YES		Clock		31B			2.7V~3.3V	HH:MM:SS (12/24 hr)												YY-MM-DD-dd
PT7C4563WE	Diodes Incorporated	RFQ Min: 1 Mult: 1	download	9 Weeks						Active	1 (Unlimited)	8	EAR99				4.9mm	ROHS3 Compliant					8-SOIC (0.154, 3.90mm Width)	I2C, 2-Wire Serial							3.9mm	Surface Mount		-40°C~85°C TA	CMOS	1.75mm	8542.39.00.01		Clock/Calendar			DUAL			3V					YES	1.27mm	R-PDSO-G8					Timer or RTC	Not Qualified	1.5/5V		Alarm, Leap Year, Square Wave Output								1.3V~5.5V	HH:MM:SS (24 hr)						SECONDS	Y	YES	I2C		1	YY-MM-DD-dd	0.65μA~0.85μA @ 3V~5V
DS1302SN	Rochester Electronics	RFQ Min: 1 Mult: 1	download			Tube				Obsolete	1 (Unlimited)							Non-RoHS Compliant					8-SOIC (0.209, 5.30mm Width)	3-Wire Serial								Surface Mount		-40°C~85°C					Clock/Calendar																						Leap Year, NVSRAM, Trickle-Charger		8-SO			31B			2V~5.5V	HH:MM:SS (12/24 hr)												YY-MM-DD-dd	0.3μA~1μA @ 2V~5V	2V~5.5V
X1226S8T1	Renesas Electronics America	RFQ Min: 1 Mult: 1	download			Tape & Reel (TR)				Obsolete	1 (Unlimited)							Non-RoHS Compliant					8-SOIC (0.154, 3.90mm Width)	I2C, 2-Wire Serial								Surface Mount		0°C~70°C					Clock/Calendar								X1226														Alarm, Leap Year								2.7V~5.5V	HH:MM:SS (12/24 hr)												YY-MM-DD-dd	10μA~20μA @ 2.7V~5V	1.8V~5.5V
PT7C4337UE	Diodes Incorporated	RFQ Min: 1 Mult: 1	download	9 Weeks	Surface Mount	Tube	2013			Last Time Buy	1 (Unlimited)	8	EAR99				3mm	ROHS3 Compliant			No	8	8-TSSOP, 8-MSOP (0.118, 3.00mm Width)	I2C, 2-Wire Serial							3mm	Surface Mount		-40°C~85°C	CMOS	1.1mm			Clock/Calendar			DUAL			3.3V						0.65mm						Timer or RTC		2/5V		Alarm, Leap Year, Square Wave Output			Clock					1.8V~5.5V	HH:MM:SS (12/24 hr)			0.032MHz			SECONDS	Y	YES	I2C		1	YY-MM-DD-dd	0.8μA @ 1.3V~1.8V
DS1685S-5+	Maxim Integrated	RFQ Min: 1 Mult: 1	download	6 Weeks		Tube	2000		yes	Active	1 (Unlimited)	24	EAR99				15.4mm	ROHS3 Compliant	Lead Free			24	24-SOIC (0.295, 7.50mm Width)	Parallel							7.5mm	Surface Mount		0°C~70°C	CMOS	2.65mm	8473.30.11.80		Clock/Calendar	e3	Tin (Sn)	DUAL		260	5V	NOT SPECIFIED	DS1685	24		YES	1.27mm						Timer or RTC	Not Qualified	5V		Alarm, NVSRAM, Square Wave Output, Y2K					242B			4.5V~5.5V	HH:MM:SS (12/24 hr)	8		0.032MHz			SECONDS	Y	YES			1	YY-MM-DD-dd	3mA @ 5V	2.5V~3.7V
RTC-4543SB:A	EPSON	RFQ Min: 1 Mult: 1	download		Surface Mount	Bulk				Obsolete	1 (Unlimited)			85°C	-40°C			Non-RoHS Compliant					18-SOIC (0.209, 5.30mm Width)	3-Wire Serial								Surface Mount		-40°C~85°C					Clock/Calendar																						Leap Year		18-SOP						2.5V~5.5V	HH:MM:SS (24 hr)												YY-MM-DD-dd	1μA~3μA @ 2V~5V
RTC-4543SA:A:PURE SN	EPSON	RFQ Min: 1 Mult: 1	download	13 Weeks				RTC-4543SA		Active	1 (Unlimited)							ROHS3 Compliant					14-SOIC (0.197, 5.00mm Width)	3-Wire Serial								Surface Mount		-40°C~85°C					Clock/Calendar																								14-SOP						2.5V~5.5V														1μA~3μA @ 2V~5V
RX-8581SA:B3:ROHS	EPSON	RFQ Min: 1 Mult: 1	download		Surface Mount	Cut Tape (CT)		RX-8581SA		Obsolete	1 (Unlimited)			85°C	-40°C			ROHS3 Compliant				14	14-SOIC (0.209, 5.30mm Width)	I2C, 2-Wire Serial	5.5V			1.8V				Surface Mount	240.999296mg	-40°C~85°C					Clock/Calendar																						Alarm, Leap Year		14-SOP	Clock					1.8V~5.5V	HH:MM:SS (24 hr)												YY-MM-DD-dd	0.8μA~1.2μA @ 3V~5V
RTC-4543SA:A0 ROHS	EPSON	RFQ Min: 1 Mult: 1	download			Tape & Reel (TR)		RTC-4543SA		Obsolete	1 (Unlimited)							ROHS3 Compliant					14-SOIC (0.209, 5.30mm Width)	3-Wire Serial								Surface Mount		-40°C~85°C					Clock/Calendar																						Leap Year		14-SOP						2.5V~5.5V	HH:MM:SS (24 hr)												YY-MM-DD-dd	1μA~3μA @ 2V~5V
M41T62LC6F	STMicroelectronics	RFQ Min: 1 Mult: 1	download	24 Weeks	Surface Mount	Tape & Reel (TR)		Timekeeper®		Active	1 (Unlimited)	8	EAR99				3.3mm	ROHS3 Compliant	Lead Free	Tin	No	8	8-LCC	I2C, 2-Wire Serial						800μm	1.6mm	Surface Mount		-40°C~85°C	CMOS				Clock/Calendar			DUAL			3V		M41T62	8			0.9mm						Timer or RTC		1.5/4V		Alarm, Leap Year, Square Wave Output, Watchdog Timer			Clock					1.3V~4.4V	HH:MM:SS:hh (24 hr)			0.032MHz			1/100SECOND	Y		I2C	16 B	1	YY-MM-DD-dd	0.7μA~0.95μA @ 1.3V~4.4V

DS1746W-120IND+ Maxim Integrated
32 Terminations3.3V 32 Pin DS1746 Real Time ClocksTimers or RTCs SubcategoryLeap Year, NVSRAM, Y2K

Price: 0.0000
RFQ
DS1685EN-5/T&R Maxim Integrated
DS1685 Real Time ClocksAlarm, NVSRAM, Square Wave Output, Y2K Min 4.5V VMax 5.5V V

Price: 0.0000
RFQ
RTC-72421B: PURE SN EPSON
Real Time ClocksLeap Year

Price: 0.0000
RFQ
X1228S14-2.7T1 Renesas Electronics America
X1228 Real Time ClocksAlarm, Leap Year, Supervisor, Watchdog Timer

Price: 0.0000
RFQ
DS14285Q+ Rochester Electronics
28 Terminations5V 28 Pin Real Time ClocksAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 0.032MHz

Price: 0.0000
RFQ
RX-4571SAB0 PURE SN EPSON
Real Time Clock RX-4571SA:B0 PURE SN RTC SON 14PIN 5+/-23PPM 1K TR

Price: 0.0000
RFQ
DS1643-100+ Maxim Integrated
28 Terminations5V 28 Pin DS1643 Real Time ClocksTimer or RTC SubcategoryLeap Year, NVSRAM 0.032MHz

Price: 0.0000
RFQ
RV-3028-C7 32.768KHZ 1PPM TA QC Micro Crystal
Real Time Clock Serial 2byte Clock/Calendar/Alarm/Timer/Battery Backup 8-Pin CSMD T/R

Price: 0.0000
RFQ
DS1672S-3+ Maxim Integrated
8 Terminations3V 8 Pin DS1672 Real Time ClocksTimers or RTCs SubcategoryTrickle-Charger 0.032MHz

Price: 0.0000
RFQ
RTC-4701JE:B ROHS EPSON
Real Time ClocksAlarm

Price: 0.0000
RFQ
PT7C4311WEX Pericom Semiconductor Corp. (Diodes Incorporated)
8 Terminations2V 8 Pin Real Time ClocksTimer or RTC Subcategory0.032MHz

Price: 0.0000
RFQ
DS1746-70IND+ Maxim Integrated
32 Terminations5V 32 Pin DS1746 Real Time ClocksTimers or RTCs SubcategoryLeap Year, NVSRAM, Y2K

Price: 0.0000
RFQ
DS1339U-2 Maxim Integrated
8 Terminations2V 8 Pin Real Time ClocksTimer or RTC Subcategory0.032MHz Min 1.8V VMax 2.2V V

Price: 0.0000
RFQ
RX-4574LC:B PURE SN EPSON
Real Time ClocksAlarm

Price: 0.0000
RFQ
DS1305E+T&R Maxim Integrated
DS1305 Real Time ClocksAlarm, Leap Year, NVSRAM, Trickle-Charger

Price: 0.0000
RFQ
PCF2129AT NXP Semiconductors
Real Time Clock Serial (3-Wire, I2C, SPI) Clock/Calendar 20-Pin SO

Price: 0.0000
RFQ
M48T12-200PC1 STMicroelectronics
24 Terminations5V 24 Pin M48T12 Real Time ClocksTimer or RTC SubcategoryLeap Year

Price: 0.0000
RFQ
BU9873NUX-TTR ROHM Semiconductor
Real Time ClocksAlarm, Leap Year

Price: 0.0000
RFQ
PCF8583P/F5,112 NXP Semiconductors
8 Terminations5V 8 Pin PCF8583 Real Time ClocksTimer or RTC SubcategoryAlarm, NVSRAM, Square Wave Output 0.1MHz

Price: 0.0000
RFQ
MAX6910EO30+T Maxim Integrated
20 Terminations3V 20 Pin MAX6910 Real Time Clocks

Price: 0.0000
RFQ
PT7C4563WE Diodes Incorporated
8 Terminations3V Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, Square Wave Output

Price: 0.0000
RFQ
DS1302SN Rochester Electronics
Real Time ClocksLeap Year, NVSRAM, Trickle-Charger

Price: 0.0000
RFQ
X1226S8T1 Renesas Electronics America
X1226 Real Time ClocksAlarm, Leap Year

Price: 0.0000
RFQ
PT7C4337UE Diodes Incorporated
8 Terminations3.3V Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, Square Wave Output 0.032MHz

Price: 0.0000
RFQ
DS1685S-5+ Maxim Integrated
24 Terminations5V 24 Pin DS1685 Real Time ClocksTimer or RTC SubcategoryAlarm, NVSRAM, Square Wave Output, Y2K 0.032MHz

Price: 0.0000
RFQ
RTC-4543SB:A EPSON
Real Time ClocksLeap Year

Price: 0.0000
RFQ
RTC-4543SA:A:PURE SN EPSON
Real Time Clocks

Price: 0.0000
RFQ
RX-8581SA:B3:ROHS EPSON
Real Time ClocksAlarm, Leap Year Min 1.8V VMax 5.5V V

Price: 0.0000
RFQ
RTC-4543SA:A0 ROHS EPSON
Real Time ClocksLeap Year

Price: 0.0000
RFQ
M41T62LC6F STMicroelectronics
8 Terminations3V 8 Pin M41T62 Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, Square Wave Output, Watchdog Timer 0.032MHz

Price: 0.0000
RFQ