Product Summary

The M82C59A-2 is a programmable interrupt for use in MSM80C85AH and MSM80C86A-10/88A-10 microcomputer systems. Based on CMOS silicon gate technology, the M82C59A-2 features an extremely low standby current of 100mA (max.) in chip non-selective status. During interrupt control status, the power consumption is very low with only 5 mA (max.) being required. Internally, the M82C59A-2 can control priority interrupts up to 8 levels, and can be expanded up to 64 levels by cascade connection of a number of devices.

Parametrics

M82C59A-2 absolute maximum ratings: (1)Power Supply Voltage:-0.5V to +7V; (2)Input Voltage:-0.5V to VCC+0.5V; (3)Output Voltage:-0.5V to VCC+0.5V; (4)Storage Temperature:-55 to +150℃; (5)Power Dissipation:0.9W.

Features

M82C59A-2 features: (1)Silicon gate CMOS technology for high speed and low power consumption; (2)3 V to 6 V single power supply; (3)MSM80C85AH system compatibility (MAX5 MHz); (4)MSM80C86A-10/88A-10 system compatibility (MAX8 MHz); (5)8-level priority interrupt control; (6)Interrupt levels expandable up to 64 levels; (7)Programmable interrupt mode; (8)Maskable interrupt; (9)Automatically generated CALL code (85 mode); (10)TTL compatible.

Diagrams

M82C59A-2 block diagram

M82C288
M82C288

Other


Data Sheet

Negotiable 
M82C53-2
M82C53-2

Other


Data Sheet

Negotiable