Microprocessor Supervisory Circuit in 3-Pin SOT-23,SGM809 Replace UM809.
FEATURES

• Precision Voltage Monitor: 1.8V, 

  2.5V, 3V, 3.3V, 5V Options

• Superior Upgrade for MAX803/MAX809

  /MAX810 and ADM803/ADM809/ADM810

• Fully Specified over Temperature

• Low Power Consumption: 13μA (TYP)

• Reset Assertion Down to 1V VCC

• 150ms Power-On Reset (MIN)

  Open-Drain RESETOutput (SGM803)

  Push-Pull RESETOutput (SGM809)

  Push-Pull RESET Output (SGM810)

• -40℃ to +125℃ Operating Temperature Range

• Small Packaging

  SGM803 Available in SOT-23-3 and SOT-23

  SGM809 Available in SOT-23-3 and SOT-23

  SGM810 Available in SOT-23-3 and SOT-23

PIN CONFIGUTION
CROSS
UM809 UM809.pdf

No.13103

FEATURES

• Wide Operation Voltage Range of 1V to 10V

• Typical Quiescent Current of 3μA

• No External Components

• 3-Pin Small SOT323 and SOT23 Packages

• VCC Transient Immunity

• Correct Logic Output Guaranteed to VCC=1.0V

• Precision VCC Monitor for 2.5V, 3.0V, 3.3V,

  and 5.0V Supplies

• Available in 2 Output Configurations

  Push-Pull Low Active Reset Output (UM809)

  Push-Pull High Active Reset Output (UM810)

• Wide Operation Temperature: -40°C to +85°C





PIN CONFIGUTION
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