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INS8259

Programmable Interrupt Controller

INS8259 Features

* Performs Priority Control of up to Eight Interrupt Levels

* Can be Expanded to Handle up to 64 Levels Through Cascading

* Four Programmable Operating Modes

* Programmable Interrupt Vectors, Allowing Service Routines to be Located Anywhere in Memory

* Interru

INS8259 General Description

The INS8259 is a Programmable Interrupt Controller chip contained in a standard 28-pin dual-in-Iine package_ The chip, which is fabricated using N-channel silicon gate technology, functions as a versatile interrupt management device in a microcomputer system. Each INS8259 resolves interrupt requests.

INS8259 Datasheet (864.09 KB)

Preview of INS8259 PDF

Datasheet Details

Part number:

INS8259

Manufacturer:

National Semiconductor

File Size:

864.09 KB

Description:

Programmable interrupt controller.

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TAGS

INS8259 Programmable Interrupt Controller National Semiconductor

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