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UM82C55A - CMOS PROGRMMABLE PERIPHERAL INTERFACE

UMC

The UM82C55A by UMC is a CMOS PROGRMMABLE PERIPHERAL INTERFACE. Below is the official datasheet preview.

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UM82C55A CMOS PROGRMMABLE PERIPHERAL INTERFACE by UMC - Datasheet Preview — Official preview page of the UM82C55A CMOS PROGRMMABLE PERIPHERAL INTERFACE datasheet (UMC).

Datasheet Details

Part number	UM82C55A
Manufacturer	UMC
File Size	718.23 KB
Description	CMOS PROGRMMABLE PERIPHERAL INTERFACE
Datasheet	UM82C55A_UMC.pdf
Additional preview pages of the UM82C55A datasheet.

UM82C55A Product details

Description

The UM82C55A is a high performance CMOS version of the industry standard 8255A and is manufactured using a selfaligned silicon gate CMOS process.

Features

Pin compatible with NMOS 8255A.
24 programmable I/O pins.
Fully TTL compatible.
Bus-hold circuitry on all I/O ports eliminates pull-up resistors.
High speed, no "wait state" operation with 8M Hz 80C86.
Direct bit set/reset capabi lity.
Enhanced control word read capabi lity.
Single 5V power supply.
2.5mA drive capabi lity on all I/O port outputs.
Low standby power -ICCSB = 10llA General.

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Published: Sep 16, 2005 |