AT89C55 - 8-Bit Microcontroller with 20K Bytes Flash
The AT89C55 is a low-power, high-performance CMOS 8-bit microcomputer with 20K bytes of Flash programmable and erasable read only memory. The device is manufactured using Atmel’s high density nonvolatile memory technology and is compatible with the industry standard 80C51 instruction set and pinout..
AT89C55 Features
* Compatible with MCS-51™ Products
* 20K Bytes of In-System Reprogrammable Flash Memory
* Endurance: 1,000 Write/Erase Cycles Fully Static Operation: 0 Hz to 33 MHz Three-Level Program Memory Lock 256 x 8-b