ID82C55A CMOS Programmable Peripheral Interface Datasheet

ID82C55A CMOS Programmable Peripheral Interface

The Harris 82C55A is a high performance CMOS version of the industry standard 8255A and is manufactured using a self-aligned silicon gate CMOS process (Scaled SAJI IV). 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 2 groups of 12 and used in.

Features

• Pin Compatible with NMOS 8255A
• 24 Programmable I/O Pins
• Fully TTL Compatible
• High Speed, No “Wait State” Operation with 5MHz and 8MHz 80C86 and 80C88
• Direct Bit Set/Reset Capability
• Enhanced Control Word Read Capability
• L7 Process
• 2.5mA Drive Capability on All I/O Ports
• Low Standby Power (ICCSB) . . . . . . . . . . . . . . . . .10µA Ordering Information PART NUMBERS 5MHz 8MHz CP82C55A-5 IP82C55A-5 CS82C55A-5 IS82C55A-5 CD82C55A-5 ID82C55A-5 8406601QA CP82C55A IP82C55A CS82C55A IS82C55A CD82C55A ID82C55A 8406602QA PACKAGE 40 Ld PDIP 44 Ld PLCC 40 Ld CERDIP SMD# TEMPERATURE .

The same part from a different manufacturer

ID82C55A - Intersil Corporation

The Intersil 82C55A is a high performance CMOS version of the industry standard 8255A and is manufactured using a self-a.

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ID82C55A - Harris Corporation