83C851 Datasheet (NXP) - CMOS single-chip 8-bit microcontroller with on-chip EEPROM

83C851, CMOS single-chip 8-bit microcontroller with on-chip EEPROM

The Philips 80C851/83C851 is a high-performance microcontroller fabricated with Philips high-density CMOS technology.

The 80C851/83C851 has the same instruction set as the 80C51.

The Philips CMOS technology combines the high speed and density characteristics of HMOS with the low power attributes of

83C851 Features

* 80C51 based architecture

* 4k × 8 ROM

* 128 × 8 RAM

* Two 16-bit counter/timers

* Full duplex serial channel

* Boolean processor

* Non-volatile 256 × 8-bit EEPROM (electrically erasable programmable read only memory)

* On-chip volta