Description
The MIC1832 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
▪ Available in 8-pin Surface Mount (SO)
▪ Debounced External Reset Input
▪ Low Supply Current, < 18µA Typ.

Typical Applications
▪ Automotive Systems
▪ Intelligent Instruments
▪ Critical Microprocessor Power Monitoring
▪ Battery Powered Computers
▪ Controllers