Low Power Microprocessor Supervisory Circuit in 3-Pin SOT-23, SGM809B-2.93 Replace SP809EK.
SGM809B-2.93 SGM809B-2.93.pdf
FEATURES

• Precision Voltage Monitor: 3V, 3.3V, 5V Options

• Superior Upgrade for MAX803/MAX809/MAX810

  and ADM803/ADM809/ADM810

• Fully Specified over Temperature

• VCC Transient Immunity

• Low Power Consumption: 240nA (TYP)

• Reset Assertion Down to 1V VCC

• 330ms Power-On Reset (TYP)

  Open-Drain nRESET Output (SGM803B)

  Push-Pull nRESET Output (SGM809B)

  Push-Pull RESET Output (SGM810B)

• -40℃ to +125℃ Operating Temperature Range

   Small Packaging

  SGM803B Available in SOT-23-3 and SOT-23

  SGM809B Available in SOT-23-3 and SOT-23

  SGM810B Available in SOT-23-3 and SOT-23

PIN CONFIGUTION
优势替代
SP809EK SP809EK.pdf

No.12719

FEATURES

•Ultra Low Supply Current 1μA (typ)

•Guaranteed Reset valid to VCC = 0.9V

•140ms Power-On Reset Pulse Width

•Internally Fixed Threshold2.3V,

  2.6V, 2.9V, 3.1V, 4.4V, 4.6V

•1.5% Voltage Threshold Tolerance

•3 Pin SOT-23 Package










PIN CONFIGUTION
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