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

NXP

Datasheet Details

Part number	87C453
Manufacturer	NXP ↗
File Size	188.03 KB
Description	80C51 8-bit microcontroller family 8K/256 OTP/ROM/ expanded I/O
Datasheet	87C453_PhilipsSemiconductors.pdf

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

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.

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Published: Mar 22, 2005 |