87C453 Datasheet - NXP

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

87C453 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

87C453 General Description

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.

87C453 Datasheet (188.03 KB)

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Part number:

87C453

Manufacturer:

NXP ↗

File Size:

188.03 KB

Description:

80c51 8-bit microcontroller family 8k/256 otp/rom/ expanded i/o.
INTEGRATED CIRCUITS 83C453/87C453 80C51 8-bit microcontroller family 8K/256 OTP/ROM, expanded I/O Preliminary specification Supersedes data of 1997 D.

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87C453 80C51 8-bit microcontroller family 256 OTP ROM expanded NXP

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87C453 Features

87C453 General Description

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