IS80C51 Datasheet (ISSI) - CMOS SINGLE CHIP 8-BIT MICROCONTROLLER

IS80C51, CMOS SINGLE CHIP 8-BIT MICROCONTROLLER

The ISSI IS80C51 and IS80C31 are high-performance microcontrollers fabricated using high-density CMOS technology.

The CMOS IS80C51/31 is functionally compatible with the industry standard 80C51 microcontrollers.

The IS80C51/31 is designed with 4K x 8 ROM (IS80C51 only); 128 x 8 RAM; 32 programmable

IS80C51 Features

* 80C51 based architecture

* 4K x 8 ROM (IS80C51 only)

* 128 x 8 RAM

* Two 16-bit Timer/Counters

* Full duplex serial channel

* Boolean processor

* Four 8-bit I/O ports, 32 I/O lines

* Memory addressing capability

* 64K ROM and