Product Summary

The TMP8259AP is a programmable interrupt controller. It handles up to eight vectored priority interrupts for the MPU. It is cascadable for up to 64 vectored priority interrupts without additional circuitry.

Parametrics

TMP8259AP absolute maximum ratings: (1)VCC, VCC supply voltage: -0.5 to 7V; (2)VIN, input voltage: -0.5 to 7V; (3)PD, power dissipation: 1W; (4)Tsol, soldering temperature: 260℃; (5)Tstg, storage temperature: -65 to 150℃; (6)Topr, operating temperature: 0 to 70℃.

Features

TMP8259AP features: (1)eight level priority controller; (2)expandable to 64 level; (3)interrupt modes, interrupt mask, vectored address programmable; (4)single +5V power supply; (5)supports 8085A, 8086 microcomputer interrupt sequence.

Diagrams

TMP8259AP block diagram

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TMP8259AP
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