DS1238A micromanager equivalent, micromanager.
Holds microprocessor in check during power transients Halts and restarts an out-of-control microprocessor Warns microprocessor of an impending power failure Converts CMOS.
Debounces pushbutton reset Accurate 10% power supply monitoring Optional 5% power supply monitoring designated DS1238A-5.
VBAT VCCO VCC GND PF
RVT
OSCIN OSCSEL IN
NMI ST
CEO CEI WDS RST
RST
- +3-Volt Battery Input - Switched SRAM Supply Output - +5-Volt Power Supply Input - Ground - Power-Fail - Reset Voltage Threshold - Oscillator In - Oscillator Select - Early Warn.
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