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CAT823, CAT824, CAT825
System Supervisory Voltage Reset with Watchdog and Manual Reset
FEATURES
Automatically restarts microprocessor after Power failure Monitors pushbutton for external override Accurate under voltage system monitoring
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DESCRIPTION
The CAT823, CAT824, and CAT825 provide basic reset and monitoring functions for the electronic systems. Each device monitors the system voltage and maintains a reset output until that voltage reaches the device’s specified trip value and then maintains the reset output active condition until the device’s internal timer, after a minimum timer of 140ms; to allow the systems power supply to stabilize.