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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
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