General Description

The ILC1232 is a multifunction circuit which monitors microprocessor activity, external reset and power supplies in microprocessor based systems. The circuit functions include a watchdog timer, power supply monitor, microprocessor reset, and manual pushbutton reset input.

Features

• Power OK/Reset Time Delay, 250ms min.

• Watchdog Timer, 150ms, 600ms, or 1.2s typical

• Precision Supply Voltage Monitor, Select Between 5 or 10 of Supply Voltage

• 18µA Supply Current

• Debounced External Reset Input

• 8-Pin SO Package

Applications

• Computers

• Controllers

• Critical Microprocessor Power Monitoring

• Intelligent Instruments

• Portable Equipment