IN82C55 Datasheet (IK Semiconductor) - Promrammable Periphral Interface

IN82C55, Promrammable Periphral Interface

General The IN82C55AN is a programmable peripheral interface device designed for use in Intel microcomputer systems.

Its function is that of a general purpose I/O component to interface peripheral equipment to the microcomputer system bus.

The functional configuration of the IN82C55AN is programmed

CHMOS PROGRAMMABLE PERIPHERAL INTERFACE he The Integral IN82C55AN is a high-performance, CHMOS version of the industry standard IN82C55AN general purpose programmable I/O device which is designed for use with all Intel and most other microprocessors.

It provides 24 I/O pins which may be individually programmed in 2 groups of 12 and used in 3 major modes of operation.

e U 4 t m o .c TECHNICAL DATA IN82C55 w MODE 0, each group of 12 I/O pins may be programmed in sets of 4 and 8 to be inputs

IN82C55 Features

* a D . w S a t Compatible with all Intel and Most Other Microprocessors High Speed, «Zero Wait State» Operation with 8MHz 8086/88 and 80186/188 24 Programmable I/O Pins Low Power CHMOS Completely TT