450.00 440.00

Manufacturer: Microchip Technology
Part Number: AT89C55WD-24PU
Supply Voltage : 4.5V – 5.5V
Core Processor: 8051
Core Size : 8-Bit
Speed : 24MHz
Connectivity : UART/USART
Peripherals : WDT
Number of I/O : 32
Program Memory : 20KB(20Kx8) Flash
RAM Size : 256 x 8
Operating Temperature: -40°C to 85°C (TA)
Mounting Type : Surface Mount
Device Package: DIP-40


AT89C55WD is a low-power, high-performance CMOS 8-bit microcontroller with 20KB of flash programmable ROM and 256 bytes of RAM.

AT89C55WD is manufactured using Microchip high-density nonvolatile memory technology and is compatible with the industry standard 80C51 and 80C52 instruction set and pinout. On-chip flash allows the program memory to be user programmed by a conventional nonvolatile memory programmer.

AT89C55WD 8-bit CPU with flash is a highly flexible and cost-effective solution for many embedded control applications.


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