Datasheet4U Logo Datasheet4U.com

87C453 - 80C51 8-bit microcontroller family 8K/256 OTP/ROM/ expanded I/O

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.

Key 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 latch on host write.
  • On the microcontroller:.
  • 8k × 8 EPROM Quick pulse programming algorithm Two-level program security system.
  • 256 × 8 RAM.
  • Two 16-bit counter/time.

📥 Download Datasheet

Datasheet Details

Part number 87C453
Manufacturer NXP Semiconductors
File Size 188.03 KB
Description 80C51 8-bit microcontroller family 8K/256 OTP/ROM/ expanded I/O
Datasheet download datasheet 87C453 Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
87C405AM TMP87C405AM Toshiba
87C408N TMP87C408N Toshiba
87C409B TMP87C409B Toshiba Semiconductor
87C151 High Performance CHMOS Microcontroller Intel
87C196CA 16-BIT CHMOS MICROCONTROLLER Intel

Other Datasheets by NXP Semiconductors

Part Number Description
87C451 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless/ expanded I/O
87C055 Microcontrollers for TV and video MTV
87C31X2 80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V/ low power/ high speed 30/33 MHz
87C32X2 80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V/ low power/ high speed 30/33 MHz
87C34X2 80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V/ low power/ high speed 30/33 MHz

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
INTEGRATED CIRCUITS 83C453/87C453 80C51 8-bit microcontroller family 8K/256 OTP/ROM, expanded I/O Preliminary specification Supersedes data of 1997 Dec 29 IC20 Data Handbook 1998 Apr 23 Philips Semiconductors Philips Semiconductors Preliminary specification 80C51 8-bit microcontroller family 8K/256 OTP/ROM, expanded I/O 83C453/87C453 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 lines. The 8XC453 is available in 68-pin LCC packages. Four control lines associated with port 6 facilitate high-speed asynchronous I/O functions.