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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
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  - IC Batteries
  - Ideal Diode controller
  - Instrumentational OP Amps
  - Interface ICs Modules
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  - Memory
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  - 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
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  - 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
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  - 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	Lifecycle Status	Mount	Packaging	Published	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	Additional Feature	Package / Case	Interface	Max Supply Voltage	REACH SVHC	Reach Compliance Code	Min Supply Voltage	Height	Width	Mounting Type	Operating Temperature	Technology	Height Seated (Max)	HTS Code	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	Accuracy	Screening Level	Memory Size	Number of Bits	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
DS1556W-120	Rochester Electronics	RFQ Min: 1 Mult: 1	download				Tube		no	Obsolete	3 (168 Hours)	32					43.053mm	Non-RoHS Compliant						32-DIP Module (0.600, 15.24mm)	Parallel			unknown			15.24mm	Through Hole	0°C~70°C		10.922mm		Clock/Calendar	e0	TIN LEAD	DUAL		240	3.3V	NOT SPECIFIED		32		NO	2.54mm	R-PDMA-P32					COMMERCIAL			Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K					128KB		2.97V~3.63V	HH:MM:SS (24 hr)	8		0.032MHz							YY-MM-DD-dd	4mA @ 3.3V
X1228V14-2.7	Renesas Electronics America Inc.	RFQ Min: 1 Mult: 1	download				Tube			Obsolete	1 (Unlimited)							Non-RoHS Compliant						14-TSSOP (0.173, 4.40mm 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
DS17885EN-3+	Maxim Integrated	RFQ Min: 1 Mult: 1	download			Surface Mount	Tube	2000		Obsolete	1 (Unlimited)	28	EAR99			3V	11.8mm	ROHS3 Compliant			No	28		28-TSSOP (0.465, 11.80mm Width)	Parallel						8mm	Surface Mount	-40°C~85°C	CMOS	1.2mm	8542.39.00.01	Clock/Calendar			DUAL			3V		DS17885				0.55mm					Timer or RTC		3V		Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output		Clock			8KB		2.7V~3.7V	HH:MM:SS (12/24 hr)	8			SECONDS	Y	NO			1	YY-MM-DD-dd	2mA @ 2.7V~3.7V	2.5V~3.7V
ISL1221IUZ-T	Renesas Electronics America	RFQ Min: 1 Mult: 1	download	6 Weeks			Cut Tape (CT)	2004		Active	2 (1 Year)	10	EAR99				3mm	ROHS3 Compliant						10-TFSOP, 10-MSOP (0.118, 3.00mm Width)	I2C, 2-Wire Serial						3mm	Surface Mount	-40°C~85°C	CMOS	1.1mm	8542.39.00.01	Time Event Recorder	e3	Matte Tin (Sn) - annealed	DUAL		NOT SPECIFIED	3V	NOT SPECIFIED	ISL1221	10		YES	0.5mm	S-PDSO-G10								Alarm, Leap Year, SRAM					2B		2.7V~5.5V	HH:MM:SS (12/24 hr)							I2C			YY-MM-DD-dd	4μA~6μA @ 3V~5V	1.8V~5.5V
DS1747W-120+	Maxim Integrated	RFQ Min: 1 Mult: 1	download	9 Weeks			Tube	2012	yes	Active	1 (Unlimited)	32	EAR99				43.053mm	ROHS3 Compliant	Lead Free			32		32-DIP Module (0.600, 15.24mm)	Parallel			not_compliant			15.24mm	Through Hole	0°C~70°C	CMOS	10.922mm	8473.30.11.80	Clock/Calendar	e3	Matte Tin (Sn)	DUAL		260	3.3V	NOT SPECIFIED	DS1747	32		NO	2.54mm					Timer or RTC	Not Qualified	3.3V		Leap Year, NVSRAM, Y2K					512KB		2.97V~3.63V	HH:MM:SS (24 hr)	8			SECONDS	N	NO				YY-MM-DD-dd	2mA @ 3.3V
DS14285S/T&R	Maxim Integrated	RFQ Min: 1 Mult: 1	download			Surface Mount	Tape & Reel (TR)	2005		Obsolete	1 (Unlimited)			70°C	0°C			Non-RoHS Compliant	Contains Lead			24		24-SOIC (0.295, 7.50mm Width)	Parallel	5.5V			4.5V			Surface Mount	0°C~70°C				Clock/Calendar								DS14285													Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output	24-SOIC	Clock			114B		4.5V~5.5V	HH:MM:SS (12/24 hr)										YY-MM-DD-dd	0.5μA @ 4.5V~5.5V	2.5V~3.6V
ISL12027IBAZ-T	Renesas Electronics America	RFQ Min: 1 Mult: 1	download				Tape & Reel (TR)			Obsolete	1 (Unlimited)							ROHS3 Compliant						8-SOIC (0.154, 3.90mm Width)	I2C, 2-Wire Serial							Surface Mount	-40°C~85°C				Clock/Calendar								ISL12027	8												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
DS1501WS/T&R	Maxim Integrated	RFQ Min: 1 Mult: 1	download				Tape & Reel (TR)	2012		Obsolete	1 (Unlimited)							Non-RoHS Compliant						28-SOIC (0.295, 7.50mm Width)	Parallel							Surface Mount	0°C~70°C				Clock/Calendar								DS1501													Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K	28-SOIC				256B		3V~3.6V	HH:MM:SS (24 hr)										YY-MM-DD-dd	4mA @ 3V~3.6V	2.5V~3.7V
M41ST85WMX6TR	STMicroelectronics	RFQ Min: 1 Mult: 1	download	25 Weeks	ACTIVE (Last Updated: 7 months ago)	Surface Mount	Tape & Reel (TR)			Active	3 (168 Hours)	28	EAR99			3.3V	17.96mm	ROHS3 Compliant	Lead Free	Gold	No	28		28-SOIC (0.295, 7.50mm Width)	I2C, 2-Wire Serial						7.62mm	Surface Mount	-40°C~85°C	CMOS	2.69mm	8542.39.00.01	Clock/Calendar	e3	Matte Tin (Sn) - annealed	DUAL		250	3V	30	M41ST	28			1.27mm					Timer or RTC				Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer		Clock					2.7V~3.6V	HH:MM:SS:hh (24 hr)			0.032MHz	1/100SECOND	Y		I2C	44 B	1	YY-MM-DD-dd	0.5mA @ 2.7V~3.6V	2.5V~3.5V
RTC-4543SA:B0ROHS	EPSON	RFQ Min: 1 Mult: 1
ISL12059IBZ-T	Electric Imp Inc.	RFQ Min: 1 Mult: 1	download			Surface Mount	Tape & Reel	2009		Active				85°C	-40°C	3.3V		RoHS Compliant			No	8		SOIC	2-Wire, I2C, Serial	3.6V			1.8V																															Clock						HH:MM:SS										YY-MM-DD-dd
MCP79400T-I/SN	Microchip Technology	RFQ Min: 1 Mult: 1	download	7 Weeks		Surface Mount	Tape & Reel (TR)	1998		Active	1 (Unlimited)	8	EAR99				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		Clock/Calendar	e3	Matte Tin (Sn) - annealed	DUAL		260	2.5V	40	MCP79400	8			1.27mm					Timer or RTC		2/5V		Alarm, Leap Year, Square Wave Output, SRAM, Unique ID		Clock		TS 16949			1.8V~5.5V	HH:MM:SS (12/24 hr)			0.4MHz	SECONDS	Y		I2C	64 B	1	YY-MM-DD-dd	1.2μA Typ @ 3.3V	1.3V~5.5V
R2223T-E2-F	Ricoh Electronic Devices Company	RFQ Min: 1 Mult: 1	download	9 Weeks			Tape & Reel (TR)			Active	1 (Unlimited)							RoHS Compliant	Lead Free																																									Clock
MCP795W10-I/SL	Microchip Technology	RFQ Min: 1 Mult: 1	download	5 Weeks		Surface Mount	Tube	2012		Active	1 (Unlimited)	14	EAR99				8.65mm	ROHS3 Compliant	Lead Free		No	14	ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ	14-SOIC (0.154, 3.90mm Width)	SPI		No SVHC				3.9mm	Surface Mount	-40°C~85°C	CMOS	1.75mm	8542.39.00.01	Clock/Calendar	e3	Matte Tin (Sn) - annealed	DUAL		260	5V	40	MCP795W10	14			1.27mm					Timer or RTC		2/5V		Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer		Clock			64B	8	1.8V~3.6V	HH:MM:SS:hh (12/24 hr)			10MHz	1/100SECOND	Y	NO				YY-MM-DD-dd	1μA @ 1.8V~5.5V	1.3V~3.6V
ISL12028AIB27Z-T	Renesas Electronics America	RFQ Min: 1 Mult: 1	download				Tape & Reel (TR)			Obsolete	2 (1 Year)							ROHS3 Compliant						14-SOIC (0.154, 3.90mm Width)	I2C, 2-Wire Serial			unknown				Surface Mount	-40°C~85°C				Clock/Calendar								ISL12028A													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
S-35390A-J8T1U	ABLIC U.S.A. Inc.	RFQ Min: 1 Mult: 1	download	18 Weeks			Tape & Reel (TR)			Active	1 (Unlimited)	8	EAR99				5.02mm	RoHS 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	TIN	DUAL			3V			8		YES	1.27mm	R-PDSO-G8					Not Qualified			Alarm, Leap Year							1.3V~5.5V	HH:MM:SS (12/24 hr)			0.032MHz				SERIAL, 2-WIRE/I2C		1	YY-MM-DD-dd	14μA~30μA @ 3V~5V
X1205S8IT1	Intersil	RFQ Min: 1 Mult: 1
DS1341U+	Maxim Integrated	RFQ Min: 1 Mult: 1	download	6 Weeks		Surface Mount	Tube	2012	yes	Active	1 (Unlimited)	8	EAR99				3.1mm	ROHS3 Compliant			No	8		8-TSSOP, 8-MSOP (0.118, 3.00mm Width)	I2C, 2-Wire Serial		Unknown			950μm	3.1mm	Surface Mount	-40°C~85°C	CMOS			Clock/Calendar	e3	TIN	DUAL		260	3V	30	DS1341	8			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	0.5μA~0.6μA @ 3V~5V
PCF8563T/F4,112	Rochester Electronics	RFQ Min: 1 Mult: 1	download				Tube			Obsolete	1 (Unlimited)							ROHS3 Compliant						8-SOIC (0.154, 3.90mm Width)	I2C, 2-Wire Serial							Surface Mount	-40°C~85°C				Clock/Calendar																					Alarm, Leap Year, Watchdog Timer	8-SO						1.8V~5.5V	HH:MM:SS (24 hr)										YY-MM-DD-dd	0.6μA~0.75μA @ 2V~5V
DS1558W	Rochester Electronics, LLC	RFQ Min: 1 Mult: 1	download				Tray		no	Obsolete	3 (168 Hours)	48					7mm	Non-RoHS Compliant						48-LQFP	Parallel			unknown			7mm	Surface Mount	-40°C~85°C		1.2mm		Clock/Calendar	e0	TIN LEAD	QUAD		245	3.3V	NOT SPECIFIED		48		YES	0.5mm	S-PQFP-G48					COMMERCIAL			Alarm, Leap Year, Watchdog Timer, Y2K							2.97V~3.63V	HH:MM:SS (24 hr)	8		0.032MHz							YY-MM-DD-dd	2mA @ 3.3V	2.5V~3.7V
DS1501WE+T&R	Maxim Integrated	RFQ Min: 1 Mult: 1	download			Surface Mount	Tape & Reel (TR)	2002		Obsolete	3 (168 Hours)			70°C	0°C	3.3V		ROHS3 Compliant	Lead Free		No	28		28-TSSOP (0.465, 11.80mm Width)	Parallel	3.6V			3V			Surface Mount	0°C~70°C				Clock/Calendar								DS1501													Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K	28-TSOP	Clock			256B		3V~3.6V	HH:MM:SS (24 hr)										YY-MM-DD-dd	4mA @ 3V~3.6V	2.5V~3.7V
PT7C4337LEX	Diodes Incorporated	RFQ Min: 1 Mult: 1	download	8 Weeks			Tape & Reel (TR)	2014		Obsolete	1 (Unlimited)	8	EAR99				4.4mm	RoHS Compliant						8-TSSOP (0.173, 4.40mm Width)	I2C, 2-Wire Serial			compliant			3mm	Surface Mount	-40°C~85°C TA	CMOS	1.2mm	8542.39.00.01	Clock/Calendar			DUAL			3.3V					YES	0.65mm	R-PDSO-G8				Timer or RTC	Not Qualified	2/5V		Alarm, Leap Year, Square Wave Output							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
PCF8563P/F4,112	NXP Semiconductors	RFQ Min: 1 Mult: 1	download				Tube	2000		Obsolete	1 (Unlimited)	8					9.5mm	ROHS3 Compliant						8-DIP (0.300, 7.62mm)	I2C, 2-Wire Serial			unknown			7.62mm	Through Hole	-40°C~85°C	CMOS	4.2mm	8542.39.00.01	Clock/Calendar	e4	NICKEL PALLADIUM GOLD	DUAL		250	2V	40	PCF8563	8		NO	2.54mm	R-PDIP-T8				Timer or RTC	Not Qualified	2/5V		Alarm, Leap Year, Watchdog Timer							1.8V~5.5V	HH:MM:SS (24 hr)			0.032MHz	SECONDS	Y	YES	I2C			YY-MM-DD-dd	0.6μA~0.75μA @ 2V~5V
IDT1338-18DVGI8	Integrated Device Technology (IDT)	RFQ Min: 1 Mult: 1	download			Surface Mount	Tape & Reel (TR)	2006						85°C	-40°C			RoHS Compliant				8		MSOP	2-Wire, I2C, Serial																																						56B			HH:MM:SS (12/24 hr)										YY-MM-DD-dd
CBC34803-M5C	Cymbet	RFQ Min: 1 Mult: 1				Surface Mount								70°C	-10°C			RoHS Compliant	Lead Free			16		QFN	2-Wire, I2C, Serial			unknown																																						HH:MM:SS:hh (12/24 hr)										YY-MM-DD-dd
ISL12022MIBZ	Intersil (Renesas Electronics America)	RFQ Min: 1 Mult: 1	download	6 Weeks		Surface Mount		2007		Active	1	20	EAR99	85°C	-40°C		13mm	RoHS Compliant	Lead Free	Tin	No	20		SOIC	2-Wire, I2C, Serial	5.5V			2.7V	2.35mm	7.6mm			CMOS		8542.39.00.01		e3		DUAL		260	3V	30		20	INDUSTRIAL		1.27mm					Timer or RTC		3/5V				Clock	0.0005 %		128B			HH:MM:SS			0.032MHz	SECONDS	Y		I2C	128 B		YY-MM-DD-dd
PT7C43390WEX	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		3V				INDUSTRIAL	YES	1.27mm	R-PDSO-G8	1.3V	85°C	-40°C	Timer or RTC	Not Qualified	3/5V	5.5V											TIMER, REAL TIME CLOCK		SECONDS	Y	NO	I2C		1
BQ4285EP	Rochester Electronics	RFQ Min: 1 Mult: 1	download				Tube			Obsolete	3 (168 Hours)							Non-RoHS Compliant						24-DIP (0.600, 15.24mm)	Parallel							Through Hole	0°C~70°C				Clock/Calendar																					Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output	24-PDIP				114B		4.5V~5.5V	HH:MM:SS (12/24 hr)										YY-MM-DD-dd	300μA @ 5V	2.5V~4V
DS1743WP-150	Maxim Integrated	RFQ Min: 1 Mult: 1	download			Surface Mount	Tube	2007		Obsolete	3 (168 Hours)	34	EAR99			3.3V		Non-RoHS Compliant	Contains Lead		No	34	A POWERCAP MODULE CONTAINING CRYSTAL AND BATTERY REQUIRED	34-PowerCap™ Module	Parallel							Surface Mount	0°C~70°C	CMOS		8473.30.11.80	Clock/Calendar	e0	TIN LEAD	DUAL			3.3V		DS1743	34								Timer or RTC				Leap Year, NVSRAM, Y2K		Clock			8KB		2.97V~3.63V	HH:MM:SS (24 hr)	8		0.032MHz	SECONDS	N	NO				YY-MM-DD-dd	2mA @ 3.3V	3V
RV5C338A-E2-FB	Ricoh Electronic Devices Company	RFQ Min: 1 Mult: 1																RoHS Compliant	Lead Free

DS1556W-120 Rochester Electronics
32 Terminations3.3V 32 Pin Real Time ClocksAlarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 0.032MHz

Price: 0.0000
RFQ
X1228V14-2.7 Renesas Electronics America Inc.
X1228 Real Time Clocks Alarm, Leap Year, Supervisor, Watchdog Timer

Price: 0.0000
RFQ
DS17885EN-3+ Maxim Integrated
28 Terminations3V DS17885 Real Time ClocksTimer or RTC SubcategoryAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output

Price: 0.0000
RFQ
ISL1221IUZ-T Renesas Electronics America
10 Terminations3V 10 Pin ISL1221 Real Time ClocksAlarm, Leap Year, SRAM

Price: 0.0000
RFQ
DS1747W-120+ Maxim Integrated
32 Terminations3.3V 32 Pin DS1747 Real Time ClocksTimer or RTC SubcategoryLeap Year, NVSRAM, Y2K

Price: 0.0000
RFQ
DS14285S/T&R Maxim Integrated
DS14285 Real Time ClocksAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output Min 4.5V VMax 5.5V V

Price: 0.0000
RFQ
ISL12027IBAZ-T Renesas Electronics America
8 Pin ISL12027 Real Time ClocksAlarm, Leap Year, Supervisor, Watchdog Timer

Price: 0.0000
RFQ
DS1501WS/T&R Maxim Integrated
DS1501 Real Time ClocksAlarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K

Price: 0.0000
RFQ
M41ST85WMX6TR STMicroelectronics
28 Terminations3V 28 Pin M41ST Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer 0.032MHz

Price: 0.0000
RFQ
RTC-4543SA:B0ROHS EPSON
RTC-4543SA:B0ROHS datasheet pdf and Clock/Timing - Real Time Clocks product details from Epson stock available at HK JDW

Price: 0.0000
RFQ
ISL12059IBZ-T Electric Imp Inc.
Real Time ClocksMin 1.8V VMax 3.6V V

Price: 0.0000
RFQ
MCP79400T-I/SN Microchip Technology
8 Terminations2.5V 8 Pin MCP79400 Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, Square Wave Output, SRAM, Unique ID 0.4MHz

Price: 0.0000
RFQ
R2223T-E2-F Ricoh Electronic Devices Company
Real Time Clocks

Price: 0.0000
RFQ
MCP795W10-I/SL Microchip Technology
14 Terminations5V 14 Pin MCP795W10 Real Time ClocksTimer or RTC SubcategoryAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer 10MHz

Price: 0.0000
RFQ
ISL12028AIB27Z-T Renesas Electronics America
ISL12028A Real Time ClocksAlarm, Leap Year, Supervisor, Watchdog Timer

Price: 0.0000
RFQ
S-35390A-J8T1U ABLIC U.S.A. Inc.
8 Terminations3V 8 Pin Real Time ClocksAlarm, Leap Year 0.032MHz

Price: 0.0000
RFQ
X1205S8IT1 Intersil
0 TIMER(S), REAL TIME CLOCK, PDSO8, 0.150 INCH, PLASTIC, SOIC-8

Price: 0.0000
RFQ
DS1341U+ Maxim Integrated
8 Terminations3V 8 Pin DS1341 Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, Square Wave Output 0.032MHz

Price: 0.0000
RFQ
PCF8563T/F4,112 Rochester Electronics
Real Time ClocksAlarm, Leap Year, Watchdog Timer

Price: 0.0000
RFQ
DS1558W Rochester Electronics, LLC
48 Terminations 3.3V 48 Pin Real Time Clocks Alarm, Leap Year, Watchdog Timer, Y2K 0.032MHz

Price: 0.0000
RFQ
DS1501WE+T&R Maxim Integrated
DS1501 Real Time ClocksAlarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K Min 3V VMax 3.6V V

Price: 0.0000
RFQ
PT7C4337LEX Diodes Incorporated
8 Terminations3.3V Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, Square Wave Output 0.032MHz

Price: 0.0000
RFQ
PCF8563P/F4,112 NXP Semiconductors
8 Terminations2V 8 Pin PCF8563 Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, Watchdog Timer 0.032MHz

Price: 0.0000
RFQ
IDT1338-18DVGI8 Integrated Device Technology (IDT)
Real Time Clocks

Price: 0.0000
RFQ
CBC34803-M5C Cymbet
Real Time Clocks

Price: 0.0000
RFQ
ISL12022MIBZ Intersil (Renesas Electronics America)
20 Terminations3V 20 Pin Real Time ClocksTimer or RTC Subcategory0.032MHz Min 2.7V VMax 5.5V V

Price: 0.0000
RFQ
PT7C43390WEX Pericom Semiconductor Corp. (Diodes Incorporated)
8 Terminations3V Real Time ClocksTimer or RTC Subcategory

Price: 0.0000
RFQ
BQ4285EP Rochester Electronics
Real Time ClocksAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output

Price: 0.0000
RFQ
DS1743WP-150 Maxim Integrated
34 Terminations3.3V 34 Pin DS1743 Real Time ClocksTimer or RTC SubcategoryLeap Year, NVSRAM, Y2K 0.032MHz

Price: 0.0000
RFQ
RV5C338A-E2-FB Ricoh Electronic Devices Company
Real Time Clocks

Price: 0.0000
RFQ