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UM8259A Datasheet - UMC

Datasheet Details

Part number:

UM8259A

Manufacturer:

UMC

File Size:

802.35 KB

Description:

Programmable Interrupt Controller

Features

* iAPX86, iAPX88 compatible

* MCS-80®, MCS-85® compatible

* Eight-level priority controller

* Expandable to 64 levels ,. Programmable interrupt modes

* Individual request mask capability

* Single +5V supply (no clocks)

* 28-pin dual-in-line pa

UM8259A-UMC.pdf

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UM8259A, Programmable Interrupt Controller

The UM8259A Programmable Interrupt Controller handles up to eight vectored priority interrupts for the CPU, It is cascadable for up to 64 vectored priority interrupts without additional circuitry, Packaged in a 28-pin DIP, it uses NMOS technology and requires a single +5V supply.

Circuitry is static

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