Description
SGM811/SGM812 Microprocessor Supervisory Circuits with Manual Reset Input GENERAL .
The SGM811/SGM812 supervisory circuits monitor the power supply voltage in microprocessor and digital systems.
Features
* Superior Upgrade for MAX811/MAX812 and ADM811/ADM812
* Full Specified over Temperature
* Low Power Consumption: 13μA (TYP)
* Precision Voltage Monitor: 1.8V, 2.5V, 3V, 3.3V
and 5V Options
* Reset Assertion Down to 1V VCC
* 150ms (MIN) Power-On Reset
Logic Low nRESET Output
Applications
* Microprocessor Systems Controllers Intelligent Instruments Automotive Systems Safety Systems Portable Instruments
TYPICAL APPLICATION
VCC
SGM811
nMR
nRESET GND
VCC
Microprocessor System
100kΩ
nRESET GND
SG Micro Corp www. sg-micro. com
JANUARY 2015
* REV. B. 4
SGM811 SGM812
Micropro