Atmel 8051 CISC Low Power, High Performance CMOS Microcontroller 8bit 16KB PDIP

Pin- and command compatible for the 80C51-family. In system programmable FLASH memory for quick changes in the program code. Static logic (operation possible down to 0 MHz). Lock bits hinder the reading out from the outside. AT 89C2051 additionally with comparator and LED driver outputs.