SGM811

MCU监控芯片/SGM811

GENERAL DESCRIPTION

The /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