G632

Global Mixed-mode Technology G632 4-Pin µP Voltage Monitors with Manual Reset Input Features „ Precision Monitoring of +3V, +3.3V, and +5V Power-Supply Voltages „ Fully Specified Over Temperature „ Push-Pull Active-low RESET Output „ 220ms Min Power-On Reset Pulse Width „ 10µA Supply Current „ Guaranteed Reset Valid to VCC = +1V „ Power Supply Transient Immunity „ No External Components „ Manual Reset Input „ SOT-143 Package „ 2% Threshold Accuracy Applications „ Computers „ Controllers „ Intelligent Instruments „ Critical µP and µC Power Monitoring „ Portable / Battery-Powered Equipment „ Automotive General Description The G632 are microprocessor (µP) supervisory circuits used to monitor the power supplies in µP and digital systems. They provide excellent circuit reliability and low cost by eliminating external components and adjustments when used with +5V, +3.3V, +3.0V- powered circuits. The G632 also provides a debounced manual reset input. These circuits ...