P80C31 Datasheet - NXP

P80C31 80C51 8-bit microcontroller

The Philips 8XC51/31 is a high-performance static 80C51 design fabricated with Philips high-density CMOS technology with operation from 2.7V to 5.5V. The 8XC51/31 contains a 4k × 8 ROM, a 128 × 8 RAM, 32 I/O lines, three 16-bit counter/timers, a six-source, four-priority level nested interrupt struc.

P80C31 Features

* 8051 Central Processing Unit

* 4k × 8 ROM (80C51)

* 128 × 8 RAM

* Three 16-bit counter/timers

* Boolean processor

* Full static operation

* Low voltage (2.7V to 5.5V@ 16MHz) operation

* Memory addressing capability

* 64k ROM

P80C31 Datasheet (350.21 KB)