GENERAL DESCRIPTION
The SGM811/SGM812 supervisory circuits monitor the power supply voltage in microprocessor and digital systems. The SGM811/SGM812 is designed to monitor seven different voltages, these voltages have been selected for the effective monitoring of 2.5V, 3 V, 3.3 V, and 5 V supply voltage levels. 

FEATURES
−  Superior Upgrade for MAX811/MAX812 and ADM811/ADM812
−  Specified over Temperature
−  Low Power Consumption (17 μA Typ)
−  Precision Voltage Monitor: 2.5V,3 V, 3.3 V, 5 V Options
−  Reset Assertion Down to 1 V VCC
−  160 ms Min Power-On Reset
    Logic Low RESETOutput (SGM811)
    Logic High RESET Output (SGM812)
−  Manual Reset Input
−  Compact 4-Pin SOT143 and 5-Pin SOT23 Packages

APPLICATIONS
Microprocessor Systems
Controllers
Intelligent Instruments
Automotive Systems
Safety Systems
Portable Instruments