80C453 Datasheet (NXP Semiconductors) - CMOS single-chip 8-bit microcontrollers

80C453, CMOS single-chip 8-bit microcontrollers

The Philips 8XC453 is an I/O expanded single-chip microcontroller fabricated with Philips high-density CMOS technology.

Philips epitaxial substrate minimizes latch-up sensitivity.

The 8XC453 is a functional extension of the 87C51 microcontroller with three additional I/O ports and four I/O control l

80C453 Features

* 80C51 based architecture

* Seven 8-bit I/O ports

* Port 6 features:

* Eight data pins

* Four control pins

* Direct MPU bus interface

* ISA Bus Interface

* Parallel printer interface

* IBF and OBF interrupts

* A flag l