www.
DataSheet4U.
com DS1831/A/B Multisupply Micromonitor PIN ASSIGNMENT DS1831 IN5V RST5V TOL5V TD5V PBRST5V IN1 IN2 GND 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 IN3.
3V RST3.
3V TOL3.
3V TD3.
3V PBRST3.
3V NMI1 NMI2 MPBRST www.
maxim-ic.
com FEATURES § § § § § § § § § § § § 5V power-on reset 3.
3V power-on reset Two referenced comparators with separate outputs for monitoring additional supplies Internal power is drawn from higher of either the IN5V input or the IN3.
3V input Excellent for systems designed to operate with multiple power supplies Asserts resets during power transients Pushbutton reset input for system override Maintains reset for user configurable times of 10ms, 100ms, or 1s Watchdog ...

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