87C550 Datasheet (NXP) - 80C51 8-bit microcontroller

87C550, 80C51 8-bit microcontroller

The Philips 8XC550 is a high-performance microcontroller fabricated with Philips high-density CMOS technology.

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

Philips epitaxial substrate minimizes latch-up sensitivity.

87C550 Features

* 80C51 based architecture

* 4k × 8 EPROM (87C550)/ROM (83C550)

* 128 × 8 RAM

* Eight channels of 8-bit A/D

* Two 16-bit counter/timers

* Watchdog timer

* Full duplex serial channel

* Boolean processor

* Memory addressing capa