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STM32F103C8T6
MFI343S00177
STM32F407VET6
ATMEGA328P-PU

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
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  - 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
  - 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.
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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	Termination	ECCN Code	Max Operating Temperature	Min Operating Temperature	Operating Supply Voltage	Length	RoHS Status	Lead Free	Contact Plating	Radiation Hardening	Number of Pins	Additional Feature	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	Nominal Supply Current	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)	Subcategory	Qualification Status	Power Supplies	Supply Voltage-Max (Vsup)	Feature	Supplier Device Package	Logic Function	Access Time	Memory Size	Function	Number of Bits	Address Bus Width	Voltage - Supply	Time Format	External Data Bus Width	uPs/uCs/Peripheral ICs Type	Clock Frequency	Time-Min	Interrupt Capability	Volatile	Information Access Method	Non-Volatile Memory	Number of Timers	Date Format	Current - Timekeeping (Max)	Voltage - Supply, Battery
DS1244Y-70+	Maxim Integrated	RFQ Min: 1 Mult: 1	download	6 Weeks	Through Hole	Tube	2011		yes	Active	1 (Unlimited)	28		EAR99			5V	39.37mm	ROHS3 Compliant	Lead Free		No	28		28-DIP Module (0.600, 15.24mm)	Parallel		Unknown			70GHz	9.35mm	18.8mm	Through Hole	4.187905g	0°C~70°C	CMOS		8473.30.11.40		85mA	Phantom Time Chip	e3	Matte Tin (Sn)	DUAL			5V		DS1244	28			2.54mm					Timer or RTC		5V		Leap Year, NVSRAM		Clock	70 ns	32KB			13b	4.5V~5.5V	HH:MM:SS:hh (12/24 hr)				1/100SECOND	N	YES				YY-MM-DD-dd	10mA @ 5V
PCF8523AUG/HAV	NXP Semiconductors	RFQ Min: 1 Mult: 1		7 Weeks						Active	1 (Unlimited)								ROHS3 Compliant						Die	I2C, 2-Wire Serial								Surface Mount		-40°C~85°C						Clock/Calendar																					Alarm, Leap Year, Watchdog Timer								1.6V~5.5V	HH:MM:SS (12/24 hr)										YY-MM-DD-dd	0.5μA @ 2V~5V	1.8V~5.5V
X1205S8I	Renesas Electronics America	RFQ Min: 1 Mult: 1	download			Tube				Obsolete	1 (Unlimited)								Non-RoHS Compliant						8-SOIC (0.154, 3.90mm Width)	I2C, 2-Wire Serial								Surface Mount		-40°C~85°C						Clock/Calendar								X1205													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
DS1742W-150	Maxim Integrated	RFQ Min: 1 Mult: 1	download			Tube	2007			Obsolete	1 (Unlimited)	24		EAR99				37.595mm	Non-RoHS Compliant	Contains Lead			24		24-DIP Module (0.600, 15.24mm)	Parallel			not_compliant					Through Hole		0°C~70°C	CMOS	8.51mm	8473.30.11.80			Clock/Calendar	e0	Tin/Lead (Sn/Pb)	DUAL		240	3.3V	NOT SPECIFIED	DS1742	24		NO	2.54mm					Timer or RTC	Not Qualified	3.3V		Leap Year, NVSRAM, Y2K				2KB				2.97V~3.63V	HH:MM:SS (24 hr)	8		0.032MHz	SECONDS	N	NO				YY-MM-DD-dd	2mA @ 3.3V
ISL12082IB8Z	Renesas Electronics America	RFQ Min: 1 Mult: 1	download	7 Weeks		Tube	2008			Active	1 (Unlimited)			EAR99					ROHS3 Compliant						8-SOIC (0.154, 3.90mm Width)	I2C, 2-Wire Serial								Surface Mount		-40°C~85°C			8542.39.00.01			Clock/Calendar	e3	Matte Tin (Sn) - annealed			NOT SPECIFIED		NOT SPECIFIED	ISL12082	8												Alarm, Leap Year, Watchdog Timer								2.7V~5.5V	HH:MM:SS:hh (12/24 hr)										YY-MM-DD-dd	4μA~6μA @ 3V~5V	1.8V~5.5V
ISL12058IUZ-T	Intersil (Renesas Electronics America)	RFQ Min: 1 Mult: 1	download	6 Weeks	Surface Mount	Tape & Reel	2009			Active	1	8		EAR99	85°C	-40°C	3.3V	3mm	RoHS Compliant			No	8		MSOP	2-Wire, I2C, Serial	3.6V			1.8V			3mm				CMOS	1.1mm					e3	Matte Tin (Sn) - annealed	DUAL		260	3V	30			INDUSTRIAL		0.65mm					Timer or RTC						Clock							HH:MM:SS			0.032MHz	SECONDS	Y	YES	I2C			YY-MM-DD-dd
DS1688S	Maxim Integrated	RFQ Min: 1 Mult: 1	download		Surface Mount	Tube	2005			Obsolete	1 (Unlimited)	28		EAR99			3.3V	18.1mm	Non-RoHS Compliant	Contains Lead		No	28	CAN ALSO OPERATE WITH 5V SUPPLY	28-SOIC (0.295, 7.50mm Width)	Parallel							8.565mm	Surface Mount		0°C~70°C	CMOS	3.05mm	8542.39.00.01			Clock/Calendar	e3	Matte Tin (Sn)	DUAL			3V		DS1688	28			1.27mm									Alarm, Leap Year, Square Wave Output, Unique ID		Clock		114B		16		2.7V~3.3V 4.5V~5.5V	HH:MM:SS (12/24 hr)	8		0.032MHz						1	YY-MM-DD
MAX6917EO30+	Rochester Electronics	RFQ Min: 1 Mult: 1	download			Tube			yes	Obsolete	1 (Unlimited)	20						8.65mm	ROHS3 Compliant						20-SSOP (0.154, 3.90mm Width)	I2C, 2-Wire Serial							3.9mm	Surface Mount		-40°C~85°C	CMOS	1.73mm				Clock/Calendar/Supervisor	e3	TIN	DUAL		260	3V	NOT SPECIFIED		20		YES	0.635mm	R-PDSO-G20					COMMERCIAL							96B				2.7V~3.3V	HH:MM:SS (12/24 hr)			0.032MHz				I2C			YY-MM-DD-dd
1338C-18SRI	Renesas Electronics America	RFQ Min: 1 Mult: 1	download			Tube				Obsolete	3 (168 Hours)								Non-RoHS Compliant						16-SOIC (0.295, 7.50mm Width)	I2C, 2-Wire Serial								Surface Mount		-40°C~85°C						Clock/Calendar								IDT1338													Leap Year, NVSRAM, Square Wave Output				56B				3.3V~5.5V	HH:MM:SS (12/24 hr)										YY-MM-DD-dd	2μA @ 3.3V	1.3V~3.7V
DS14285N+	Rochester Electronics	RFQ Min: 1 Mult: 1	download			Tube			yes	Obsolete	1 (Unlimited)	24						31.75mm	ROHS3 Compliant						24-DIP (0.600, 15.24mm)	Parallel							15.24mm	Through Hole		-40°C~85°C		5.08mm				Clock/Calendar	e3	MATTE TIN	DUAL		260	5V	30		24		NO	2.54mm	R-PDIP-T24					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
DS1744W-120+	Maxim Integrated	RFQ Min: 1 Mult: 1	download	9 Weeks		Tube	2012		yes	Active	1 (Unlimited)	28		EAR99				38.227mm	ROHS3 Compliant	Lead Free			28		28-DIP Module (0.600, 15.24mm)	Parallel			not_compliant				15.24mm	Through Hole		0°C~70°C	CMOS	10.668mm	8473.30.11.80			Clock/Calendar	e3	Matte Tin (Sn)	DUAL		260	3.3V	NOT SPECIFIED	DS1744	28		NO	2.54mm					Timer or RTC	Not Qualified	3.3V		Leap Year, NVSRAM, Y2K				32KB				2.97V~3.63V	HH:MM:SS (24 hr)	8		0.032MHz	SECONDS	N	NO				YY-MM-DD-dd	2mA @ 3.3V
PCF8563TS	NXP Semiconductors	RFQ Min: 1 Mult: 1	download			Tape and Reel				Active									Supplier Unconfirmed																																8																	Clock/Calendar/Alarm/Timer/Interrupt				HH:MM:SS										DW:DM:M:Y
PCF2129T/1	NXP Semiconductors	RFQ Min: 1 Mult: 1	download							Obsolete									Supplier Unconfirmed																																16																	Clock/Calendar				HH:MM:SS										DW:DM:M:Y
DS1501WEN/T&R	Maxim Integrated	RFQ Min: 1 Mult: 1	download			Tape & Reel (TR)				Obsolete	3 (168 Hours)								Non-RoHS Compliant						28-TSSOP (0.465, 11.80mm Width)	Parallel								Surface Mount		-40°C~85°C						Clock/Calendar								DS1501													Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K	28-TSOP			256B				3V~3.6V	HH:MM:SS (24 hr)										YY-MM-DD-dd	4mA @ 3V~3.6V	2.5V~3.7V
R2062L02-E2	Ricoh Electronic Devices Company	RFQ Min: 1 Mult: 1	download	9 Weeks		Tape & Reel (TR)				Active	1 (Unlimited)	16						2.3mm	RoHS Compliant														2.3mm				CMOS	0.43mm							QUAD	NO LEAD		3.3V			16	INDUSTRIAL	YES	0.4mm	S-XQCC-N16	2.9V	85°C	-40°C				5.5V												TIMER, REAL TIME CLOCK	0.032MHz				SERIAL, 3-WIRE
ISL12029IV27AZ-T	Renesas Electronics America	RFQ Min: 1 Mult: 1	download			Tape & Reel (TR)				Obsolete	1 (Unlimited)								ROHS3 Compliant						14-TSSOP (0.173, 4.40mm Width)	I2C, 2-Wire Serial								Surface Mount		-40°C~85°C						Clock/Calendar								ISL12029													Alarm, Leap Year, Supervisor, Watchdog Timer								2.7V~5.5V	HH:MM:SS (12/24 hr)										YY-MM-DD-dd	10μA~20μA @ 2.7V~5.5V	1.8V~5.5V
X1228S14Z-4.5A	Intersil (Renesas Electronics America)	RFQ Min: 1 Mult: 1			Surface Mount	Bulk					3 (168 Hours)	14		EAR99	70°C	0°C		8.6614mm	RoHS Compliant	Lead Free					SOIC	2-Wire, I2C, Serial							3.9116mm				CMOS	1.7272mm	8542.39.00.01				e3	MATTE TIN	DUAL		260	5V	40		14	COMMERCIAL		1.27mm	R-PDSO-G14	2.7V			Timer or RTC	Not Qualified	3/5V	5.5V					512B					HH:MM:SS (12/24 hr)		TIMER, REAL TIME CLOCK	0.032MHz	SECONDS	Y	YES	I2C		1	YY-MM-DD-dd
PCA8802U/2AA/1,026	NXP Semiconductors	RFQ Min: 1 Mult: 1				Tray	2011			Obsolete	1 (Unlimited)	8						1.19mm	ROHS3 Compliant					SEATED HGT_NOM; TERM PITCH-MAX	Die	I2C, 2-Wire Serial							1.14mm			-40°C~85°C	CMOS	0.215mm	8542.39.00.01	1		Binary Counter			BOTTOM			3V		PCA8802			YES	0.449mm	R-PBCC-B8	1.6V						5.5V	Square Wave Output, Unique ID								1.6V~5.5V	Binary											0.4μA @ 1.6V~5.5V
RV-3049-C3-32.768KHZ-OPTION-A-TA-QC	Micro Crystal	RFQ Min: 1 Mult: 1	download	2 Weeks		Tape & Reel (TR)		Automotive, AEC-Q200		Active	1 (Unlimited)								ROHS3 Compliant						10-VCDFN	SPI, 4-Wire Serial								Surface Mount		-40°C~85°C TA						Clock/Calendar		Gold Flash (Au)			260		40														Alarm, NVRAM, RAM, Trickle Charger				2B 8B				1.3V~5.5V	HH:MM:SS										YY-MM-DD-dd	1μA @ 3V
X1228S14Z	Renesas Electronics America	RFQ Min: 1 Mult: 1	download			Tube				Obsolete	3 (168 Hours)								ROHS3 Compliant						14-SOIC (0.154, 3.90mm Width)	I2C, 2-Wire Serial								Surface Mount		0°C~70°C						Clock/Calendar	e3	MATTE TIN			NOT SPECIFIED		NOT SPECIFIED	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
M48T37V-10MH1E	STMicroelectronics	RFQ Min: 1 Mult: 1	download		Surface Mount	Tube		Timekeeper®		Obsolete	3 (168 Hours)	44	SMD/SMT	EAR99			3.3V	18.1mm	ROHS3 Compliant	Lead Free			44		44-BSOP (0.337, 8.56mm Width) requires SNAPHAT	Parallel		No SVHC			32.768kHz		8.56mm	Surface Mount		0°C~70°C	CMOS	3.05mm	8542.39.00.01			Clock/Calendar	e3/e4	TIN/NICKEL PALLADIUM GOLD	DUAL		NOT SPECIFIED	3.3V	NOT SPECIFIED	M48T37	44			0.81mm					Timer or RTC	Not Qualified			Alarm, Leap Year, Watchdog Timer		Clock	100 ns	32kB		8		3V~3.6V	HH:MM:SS (24 hr)	8			SECONDS	Y	NO				YY-MM-DD-dd	2mA @ 3V~3.6V
R2025S-E2-F	Ricoh Electronic Devices Company	RFQ Min: 1 Mult: 1																	RoHS Compliant	Lead Free					SOP																																								Clock
DS1306EN+T	Maxim Integrated	RFQ Min: 1 Mult: 1	download				2005		yes		1	20		EAR99				6.5mm	Non-RoHS Compliant														4.4mm				CMOS	1.1mm	8473.30.11.80				e3	Matte Tin (Sn)	DUAL	GULL WING	260	5V	30		20	INDUSTRIAL	YES	0.65mm	R-PDSO-G20	2V	85°C	-40°C	Timer or RTC	Not Qualified	3/5V	5.5V												TIMER, REAL TIME CLOCK	0.032MHz	SECONDS	Y	YES	SERIAL, 3-WIRE
MCP79410-I/ST	Microchip Technology	RFQ Min: 1 Mult: 1	download	6 Weeks	Surface Mount	Tube	2007			Active	1 (Unlimited)	8		EAR99				3.1mm	ROHS3 Compliant	Lead Free		No	8		8-TSSOP (0.173, 4.40mm Width)	I2C, 2-Wire Serial		No SVHC				1.05mm	4.5mm	Surface Mount		-40°C~85°C	CMOS					Clock/Calendar	e3	Matte Tin (Sn) - annealed	DUAL		260	5V	40	MCP79410	8			0.65mm					Timers or RTCs		2/5V		Alarm, Leap Year, Square Wave Output, SRAM, Unique ID		Clock		64B 1Kb				1.8V~5.5V	HH:MM:SS (12/24 hr)			0.4MHz	SECONDS	Y		I2C	1 kB		YY-MM-DD-dd	1.2μA @ 3.3V	1.3V~5.5V
DS1643P-100	Maxim Integrated	RFQ Min: 1 Mult: 1	download		Surface Mount		2010			Active	1	34		EAR99	70°C	0°C	5V	25.27mm	RoHS Compliant	Lead Free	Tin	No	34		Module	Parallel	5.5V	Unknown		4.5V		810μm	23.62mm				CMOS		8473.30.11.80				e0		DUAL		240	5V			34	COMMERCIAL		1.27mm					Timer or RTC		5V				Clock	100 ns	8kB					HH:MM:SS			0.032MHz	SECONDS	N	NO				YY-MM-DD-dd
X1226S8T2	Intersil (Renesas Electronics America)	RFQ Min: 1 Mult: 1	download		Surface Mount	Tape & Reel (TR)	2005				3 (168 Hours)	8		EAR99	70°C	0°C		4.9mm	Non-RoHS Compliant	Contains Lead					SOIC	2-Wire, I2C, Serial			not_compliant				3.9mm				CMOS	1.75mm	8542.39.00.01				e0	Tin/Lead (Sn/Pb)	DUAL		240	5V	NOT SPECIFIED		8	COMMERCIAL		1.27mm	R-PDSO-G8	2.7V			Timer or RTC	Not Qualified	3/5V	5.5V					512B					HH:MM:SS (12/24 hr)		TIMER, REAL TIME CLOCK	0.032MHz	SECONDS	Y	NO	I2C		1	YY-MM-DD-dd
RTC-72423A: ROHS	EPSON	RFQ Min: 1 Mult: 1	download	13 Weeks		Tube		RTC-72423		Active	1 (Unlimited)								ROHS3 Compliant						24-SOIC (0.311, 7.90mm Width)	Parallel								Surface Mount		-40°C~85°C						Clock/Calendar																					Leap Year	24-SOP							4.5V~5.5V	HH:MM:SS (12/24 hr)										YY-MM-DD-dd	5μA~10μA @ 2V~5V
DS3231S	Rochester Electronics	RFQ Min: 1 Mult: 1	download			Tube			no	Obsolete	1 (Unlimited)	16						10.3mm	Non-RoHS Compliant						16-SOIC (0.295, 7.50mm Width)	I2C, 2-Wire Serial							7.5mm	Surface Mount		0°C~70°C	CMOS	2.65mm				Clock/Calendar	e0	TIN LEAD	DUAL		240	3.3V	20		16		YES	1.27mm	R-PDSO-G16					COMMERCIAL			Alarm, Leap Year, Square Wave Output, TCXO/Crystal								2.3V~5.5V	HH:MM:SS (12/24 hr)			0.032MHz				I2C		1	YY-MM-DD-dd	110μA~170μA @ 3.63V~5.5V	2.3V~5.5V
ISL12026AIBZ-T	Renesas Electronics America	RFQ Min: 1 Mult: 1	download	7 Weeks		Tape & Reel (TR)	2010			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	CMOS	1.75mm	8542.39.00.01			Clock/Calendar	e3	Matte Tin (Sn) - annealed	DUAL		NOT SPECIFIED	3.3V	NOT SPECIFIED	ISL12026A	8		YES	1.27mm	R-PDSO-G8								Alarm, Leap Year								2.7V~5.5V	HH:MM:SS (12/24 hr)							I2C			YY-MM-DD-dd	10μA~20μA @ 2.7V~5.5V	1.8V~5.5V
DS1343D-18+T&R	Maxim Integrated	RFQ Min: 1 Mult: 1	download	2 Weeks	Surface Mount	Digi-Reel®	2002			Obsolete	1 (Unlimited)				85°C	-40°C	1.8V		ROHS3 Compliant				14		14-WFDFN Exposed Pad	SPI	5.5V			1.71V				Surface Mount		-40°C~85°C						Clock/Calendar								DS1343													Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger	14-TDFN-EP (3x3)	Clock		96B				1.71V~5.5V	HH:MM:SS (12/24 hr)										YY-MM-DD-dd		1.3V~5.5V

DS1244Y-70+ Maxim Integrated
28 Terminations5V 28 Pin DS1244 Real Time ClocksTimer or RTC SubcategoryLeap Year, NVSRAM

Price: 0.0000
RFQ
PCF8523AUG/HAV NXP Semiconductors
Real Time ClocksAlarm, Leap Year, Watchdog Timer

Price: 0.0000
RFQ
X1205S8I Renesas Electronics America
X1205 Real Time ClocksAlarm, Leap Year

Price: 0.0000
RFQ
DS1742W-150 Maxim Integrated
24 Terminations3.3V 24 Pin DS1742 Real Time ClocksTimer or RTC SubcategoryLeap Year, NVSRAM, Y2K 0.032MHz

Price: 0.0000
RFQ
ISL12082IB8Z Renesas Electronics America
8 Pin ISL12082 Real Time ClocksAlarm, Leap Year, Watchdog Timer

Price: 0.0000
RFQ
ISL12058IUZ-T Intersil (Renesas Electronics America)
8 Terminations3V Real Time ClocksTimer or RTC Subcategory0.032MHz Min 1.8V VMax 3.6V V

Price: 0.0000
RFQ
DS1688S Maxim Integrated
28 Terminations3V 28 Pin DS1688 Real Time ClocksAlarm, Leap Year, Square Wave Output, Unique ID 0.032MHz

Price: 0.0000
RFQ
MAX6917EO30+ Rochester Electronics
20 Terminations3V 20 Pin Real Time Clocks0.032MHz

Price: 0.0000
RFQ
1338C-18SRI Renesas Electronics America
IDT1338 Real Time ClocksLeap Year, NVSRAM, Square Wave Output

Price: 0.0000
RFQ
DS14285N+ Rochester Electronics
24 Terminations5V 24 Pin Real Time ClocksAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 0.032MHz

Price: 0.0000
RFQ
DS1744W-120+ Maxim Integrated
28 Terminations3.3V 28 Pin DS1744 Real Time ClocksTimer or RTC SubcategoryLeap Year, NVSRAM, Y2K 0.032MHz

Price: 0.0000
RFQ
PCF8563TS NXP Semiconductors
Real Time Clock Serial Clock/Calendar/Alarm/Timer/Interrupt 8-Pin TSSOP T/R

Price: 0.0000
RFQ
PCF2129T/1 NXP Semiconductors
Real Time Clock Serial (3-Wire, I2C, SPI) Clock/Calendar 16-Pin SO

Price: 0.0000
RFQ
DS1501WEN/T&R Maxim Integrated
DS1501 Real Time ClocksAlarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K

Price: 0.0000
RFQ
R2062L02-E2 Ricoh Electronic Devices Company
16 Terminations3.3V 16 Pin Real Time Clocks0.032MHz

Price: 0.0000
RFQ
ISL12029IV27AZ-T Renesas Electronics America
ISL12029 Real Time ClocksAlarm, Leap Year, Supervisor, Watchdog Timer

Price: 0.0000
RFQ
X1228S14Z-4.5A Intersil (Renesas Electronics America)
14 Terminations 5V 14 Pin Real Time Clocks Timer or RTC Subcategory 0.032MHz

Price: 0.0000
RFQ
PCA8802U/2AA/1,026 NXP Semiconductors
8 Terminations3V PCA8802 Real Time ClocksSquare Wave Output, Unique ID

Price: 0.0000
RFQ
RV-3049-C3-32.768KHZ-OPTION-A-TA-QC Micro Crystal
Real Time ClocksAlarm, NVRAM, RAM, Trickle Charger

Price: 0.0000
RFQ
X1228S14Z Renesas Electronics America
X1228 Real Time ClocksAlarm, Leap Year, Supervisor, Watchdog Timer

Price: 0.0000
RFQ
M48T37V-10MH1E STMicroelectronics
44 Terminations 3.3V 44 Pin M48T37 Real Time Clocks Timer or RTC Subcategory Alarm, Leap Year, Watchdog Timer

Price: 0.0000
RFQ
R2025S-E2-F Ricoh Electronic Devices Company
Real Time Clocks

Price: 0.0000
RFQ
DS1306EN+T Maxim Integrated
20 Terminations5V 20 Pin Real Time ClocksTimer or RTC Subcategory0.032MHz

Price: 0.0000
RFQ
MCP79410-I/ST Microchip Technology
8 Terminations5V 8 Pin MCP79410 Real Time ClocksTimers or RTCs SubcategoryAlarm, Leap Year, Square Wave Output, SRAM, Unique ID 0.4MHz

Price: 0.0000
RFQ
DS1643P-100 Maxim Integrated
34 Terminations5V 34 Pin Real Time ClocksTimer or RTC Subcategory0.032MHz Min 4.5V VMax 5.5V V

Price: 0.0000
RFQ
X1226S8T2 Intersil (Renesas Electronics America)
8 Terminations 5V 8 Pin Real Time Clocks Timer or RTC Subcategory 0.032MHz

Price: 0.0000
RFQ
RTC-72423A: ROHS EPSON
Real Time ClocksLeap Year

Price: 0.0000
RFQ
DS3231S Rochester Electronics
16 Terminations3.3V 16 Pin Real Time ClocksAlarm, Leap Year, Square Wave Output, TCXO/Crystal 0.032MHz

Price: 0.0000
RFQ
ISL12026AIBZ-T Renesas Electronics America
8 Terminations3.3V 8 Pin ISL12026A Real Time ClocksAlarm, Leap Year

Price: 0.0000
RFQ
DS1343D-18+T&R Maxim Integrated
DS1343 Real Time ClocksAlarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger Min 1.71V VMax 5.5V V

Price: 0.0000
RFQ