Simple Reset/Power-On Reset IC, 4.5-4.75V Threshold, 500mW, SOIC W
Supervisory Circuit, 4.75V, 1.5mA, SOIC, Active High/Low Reset, Watchdog
Processor Supervisor 4.65V 4.65V 16-Pin SOIC W T/R
LTC691 - Microprocessor Supervisory Circuits