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UPD8259-5 - PROGRAMMABLE INTERRUPT CONTROLLER

This page provides the datasheet information for the UPD8259-5, a member of the UPD8259 PROGRAMMABLE INTERRUPT CONTROLLER family.

Datasheet Summary

Description

The NEC pPD8259-5 is a programmable interrupt controller directly compatible with the 8080A/8085A/pPD780(Z80™).

It can service eight levels of interrupts and contains on-chip logic to expand interrupt capabilities up to sixty-four levels with the addition of other pPD8259-5's.

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Datasheet preview – UPD8259-5

Datasheet Details

Part number UPD8259-5
Manufacturer NEC
File Size 868.10 KB
Description PROGRAMMABLE INTERRUPT CONTROLLER
Datasheet download datasheet UPD8259-5 Datasheet
Additional preview pages of the UPD8259-5 datasheet.

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Full PDF Text Transcription

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NEe Microcomputers, Inc. ~EC f'PD8259 ",PD8259·5 PROGRAMMABLE INTERRUPT CONTROLLER DESCRIPTION The NEC pPD8259-5 is a programmable interrupt controller directly compatible with the 8080A/8085A/pPD780(Z80™). It can service eight levels of interrupts and contains on-chip logic to expand interrupt capabilities up to sixty-four levels with the addition of other pPD8259-5's. The user is offered a selection of priority algorithms to tailor the priority processing to meet his systems requirements. These algorithms can be dynamically modified during operation, expanding the versatility of the microprocessor system.
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