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83C453 - 80C51 8-bit microcontroller family 8K/256 OTP/ROM/ expanded I/O

83C453 Description

INTEGRATED CIRCUITS 83C453/87C453 80C51 8-bit microcontroller family 8K/256 OTP/ROM, expanded I/O Preliminary specification Supersedes data of 1997 D.
The Philips 8XC453 is an I/O expanded single-chip microcontroller fabricated with Philips high-density CMOS technology.

83C453 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

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