electronic countdown clock

Model Number:MM74C922N

Place of Origin:original factory

MM74C922 • MM74C923 16-Key Encoder • 20-Key Encoder General Description The MM74C922 and MM74C923 CMOS key encoders provide all the necessary logic to fully encode an array of SPST switches. The keyboard scan can be implemented by either an external clock...

Model Number:AD9643BCPZ-250

Place of Origin:original factory

14-Bit, 170 MSPS/210 MSPS/250 MSPS, 1.8 V Dual Analog-to-Digital Converter (ADC) AD9643 FEATURES SNR = 70.6 dBFS at 185 MHz AIN and 250 MSPS SFDR = 85 dBc at 185 MHz AIN and 250 MSPS −151.6 dBFS/Hz input noise at 185 MHz, −1 dBFS AIN and 250 MSPS Total ...

Brand Name:ISSI

Model Number:IS63LV1024L-10TLI

Place of Origin:TAIWAN,CN

IS63LV1024L-10TLI 128K x 8 HIGH-SPEED CMOS STATIC RAM 3.3V REVOLUTIONARY PINOUT FEATURES • High-speed access times: 8, 10, 12 ns • High-performance, low-power CMOS process • Multiple center power and ground pins for greater noise immunity • Easy memory ...

Brand Name:Infineon Technologies

Model Number:FM31256-G

FM31256-G IC PROCESSOR COMPANION 14SOIC Infineon Technologies Product Details Description The FM31xx is a family of integrated devices that includes the most commonly needed functions for processor-based systems. Major features include nonvolatile memory ...

Brand Name:N✖P USA Inc.

Model Number:T1042NXN7PQB

T1042NXN7PQB IC MPU QORIQ T1 1.4GHZ 780FCPBGA Specifications Attribute Attribute Value Manufacturer N✖P / Freescale Product Category Microcontrollers Manufacturer N✖P Product-Category Microprocessors - MPU Core e5500 Number-of-Cores 4 Core Data-Bus-Width ...

Brand Name:Microchip Technology

Model Number:ATXMEGA128A1U-AU

ATXMEGA128A1U-AU IC MCU 8/16B 128KB FLASH 100TQFP Microchip Technology Product Details Overview The Atmel AVR XMEGA is a family of low power, high performance, and peripheral rich 8/16-bit microcontrollers based on the AVR enhanced RISC architecture. By ...

Brand Name:MICROCHIP

Model Number:PIC16F628A-I/P

Place of Origin:TAIWAN

PIC16F59-I/P Flash-Based, 8-Bit CMOS Microcontroller Series High-Performance RISC CPU: • Only 33 single-word instructions to learn • All instructions are single cycle except for program branches which are two-cycle • Two-level deep hardware stack • Direct...

Model Number:AT45DB161D-SU

Place of Origin:original factory

16-megabit 2.5-volt or 2.7-volt DataFlash® AT45DB161D Features • Single 2.5V - 3.6V or 2.7V - 3.6V Supply • RapidS™ Serial Interface: 66 MHz Maximum Clock Frequency – SPI Compatible Modes 0 and 3 • User Configurable Page Size – 512 Bytes per Page – 528 ...

Brand Name:MICROCHIP

Model Number:PIC16F872-I/SS

Place of Origin:Original

28-Pin, 8-Bit CMOS FLASH Microcontroller Devices Included in this Data Sheet: • PIC16F872 Microcontroller Core Features: • High-performance RISC CPU • Only 35 single word instructions to learn • All single cycle instructions except for program branches whi...

Brand Name:SST

Model Number:SST25VF016B-50-4I-S2AF

Place of Origin:Original

SST25VF016B-50-4I-S2AF 16 Mbit SPI Serial Flash FEATURES: • Single Voltage Read and Write Operations – 2.7-3.6V • Serial Interface Architecture – SPI Compatible: Mode 0 and Mode 3 • High Speed Clock Frequency – Up to 80 MHz • Superior Reliability – ...

Brand Name:MICROCHIP

Model Number:25LC256-I-SN

Place of Origin:Malaysia

25LC256-I-SN Circuit Board256K SPI Bus Serial EEPROM Features: • Max. Clock 10 MHz • Low-Power CMOS Technology: - Max. Write Current: 5 mA at 5.5V, 10 MHz - Read Current: 6 mA at 5.5V, 10 MHz - Standby Current: 1μA at 5.5V • 32,768 x 8-bit Organization • ...

Brand Name:Intelligent Digital Multi-channel Ultrasonic Flaw Detector HFD-248

Model Number:HFD-248

Place of Origin:China

Intelligent Digital Multi-channel Ultrasonic Flaw Detector HFD-248 Intelligent Digital Multi-channel Ultrasonic detector HFD-248 uses the most advanced digital electronic technology and ultrasonic technology. With modern design, steady performance, easy ...

Brand Name:MICROCHIP

Model Number:PIC12F675-I/SN

Place of Origin:Japan

PIC12F629/675 8-Pin, Flash-Based 8-Bit CMOS Microcontrollers High-Performance RISC CPU: • Only 35 Instructions to Learn - All single-cycle instructions except branches • Operating Speed: - DC – 20 MHz oscillator/clock input - DC – 200 ns instruction cycle...

Model Number:LPC1778FBD144.jpg

Place of Origin:Malaysia

LPC178x/7x 32-bit ARM Cortex-M3 microcontroller; up to 512 kB flash and 96 kB SRAM; USB Device/Host/OTG; Ethernet; LCD; EMC 1. General description The LPC178x/7x is an ARM Cortex-M3 based microcontroller for embedded applications requiring a high level of ...

Model Number:CY7C1328G-133AXI

Place of Origin:original factory

CY7C1328G 4-Mbit (256K x 18) Pipelined DCD Sync SRAM Features • Registered inputs and outputs for pipelined operation • Optimal for performance (Double-Cycle deselect) — Depth expansion without wait state • 256K × 18 common I/O architecture • 3.3V core ...

Brand Name:FAIRCHILD

Model Number:74LCX244WMX

Place of Origin:Thailand

74LCX244 Low Voltage Buffer/Line Driver with 5V Tolerant Inputs and Outputs General Description​ The LCX244 contains eight non-inverting buffers with 3-STATE outputs. The device may be employed as a memory address driver, clock driver and bus-oriented ...

Brand Name:Anterwell

Model Number:TS87C52X2-MCB

Place of Origin:original factory

8-bit Microcontroller 8 Kbytes ROM/OTP, ROMless TS80C32X2 TS87C52X2 TS80C52X2 AT80C32X2 AT80C52X2 AT87C52X2 Features • 80C52 Compatible – 8051 Pin and Instruction Compatible – Four 8-bit I/O Ports – Three 16-bit Timer/Counters – 256 Bytes Scratchpad RAM • ...

Brand Name:Renesas Electronics America Inc

Model Number:R5F64112DFB#U0

Product Details 1.1 Features • 32-bit high-speed H8SX CPU Upward compatible with the H8/300 CPU, H8/300H CPU, and H8S CPU Sixteen 16-bit general registers 87 basic instructions • Extensive peripheral functions DMA controller (DMAC) Data transfer controller...

Brand Name:Renesas Electronics America Inc

Model Number:R5F10E8EALA#U0

Product Details Features Ultra-Low Power Technology • 1.8 V to 5.5 V operation from a single supply • Stop (RAM retained): 0.23 µA, (LVD enabled): 0.31 µ • Snooze: 0.7 mA (UART), 1.20 mA (ADC) • Operating: 63 µA /MHz 16-bit RL78 CPU Core • Delivers 31 ...

Brand Name:Renesas Electronics America Inc

Model Number:R5F111NJALA#U0

Product Details Features Ultra-Low Power Technology • 1.8 V to 5.5 V operation from a single supply • Stop (RAM retained): 0.23 µA, (LVD enabled): 0.31 µ • Snooze: 0.7 mA (UART), 1.20 mA (ADC) • Operating: 63 µA /MHz 16-bit RL78 CPU Core • Delivers 31 ...