Datasheet4U Logo Datasheet4U.com

UM8259A - Programmable Interrupt Controller

General Description

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.

Key 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 package.
  • Available in.

📥 Download Datasheet

Datasheet Details

Part number UM8259A
Manufacturer UMC
File Size 802.35 KB
Description Programmable Interrupt Controller
Datasheet download datasheet UM8259A Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text