View max6701 datasheet:

19-1952; Rev 0; 1/01. Low-Voltage, SOT23 µP Supervisors with Power Fail In/Out, Manual Reset, and Watchdog Timer General Description Features The MAX6701–MAX6708 microprocessor (µP) superviso- ¦ Small 8-Pin SOT23 Package ry circuits reduce the complexity and components ¦ Precision Monitoring of +5.0V, +3.3V, +3.0V, +2.5V required to monitor power-supply functions in µP sys- Supply Voltages tems. These devices significantly improve system reliabil- ¦ 140ms Reset Timeout Delay ity and accuracy compared to separate ICs or discrete ¦ Power Fail Input with Independent Output; components. Monitors Inputs Down to 0.62V (MAX6704– The MAX6701–MAX6708 family provides four functions: MAX6708) a reset output during power-up, power-down and ¦ Dual Adjustable Reset Input for Triple Vol