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INS8259 National Semiconductor Programmable Interrupt Controller

Title
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 from up to eight different sources. These devices can be cascaded to provide interrupt management o...
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
• Interrupt Request Inputs Can be Individually Masked
• TRI-STATE@ TTL Drive Capability for Bidirec...

Datasheet PDF File INS8259 Datasheet - 864.09KB
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