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SGM811/SGM812 Microprocessor Supervisory Circuits with Manual Reset Input GENERAL DESCRIPTION FEATURES The SGM811/SGM812 supervisory circuits monitor the ● Superior Upgrade for MAX811/MAX812 and power supply voltage in microprocessor and digital ADM811/ADM812 systems. The SGM811/SGM812 are designed to ● Full Specified over Temperature monitor eight different voltages; these voltages have ● Low Power Consumption: 13μA (TYP) been selected for the effective monitoring of 1.8V, 2.5V, ● Precision Voltage Monitor: 1.8V, 2.5V, 3V, 3.3V 3V, 3.3V and 5V supply voltage levels. and 5V Options ● Reset Assertion Down to 1V VCC They provide a reset output during power-up, power- ● 150ms (MIN) Power-On Reset down and brownout conditions. On power-up, an Logic L