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CMP82C55AZ Datasheet - Intersil Corporation

Datasheet Details

Part number:

CMP82C55AZ

Manufacturer:

Intersil Corporation

File Size:

554.19 KB

Description:

CMOS Programmable Peripheral Interface

Features

* as the X82C55 with the exception of no bus hold devices on the port pins. It is a general purpose programmable I/O device which may be used with many different microprocessors. There are 24 I/O pins which may be individually programmed in two groups of 12 and used in three major modes of operation.

CMP82C55AZ_IntersilCorporation.pdf

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CMP82C55AZ, CMOS Programmable Peripheral Interface

SYMBOL VCC GND D0-D7 RESET CS RD WR A0-A1 I/O I I I I I TYPE DESCRIPTION VCC: The +5V power supply pin.

A 0.1µF capacitor between VCC and GND is recommended for decoupling.

GROUND DATA BUS: The Data Bus lines are bidirectional three-state pins connected to the system data bus.

RESET: A high on this

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