TCM811/12 Datasheet
http://www.microchip.com/stellent/images/mchpsiteimages/dwnfolder.gifTCM811/12 DatasheetThe TCM811 and TCM812 are cost-effective system supervisor circuits designed to monitor VCC in digital systems and provide a reset signal to the host processor when necessary. A manual reset input is provided to override the reset monitor, and is suitable for use as a push-button reset. The TCM811 has an active-low RESET output while the TCM812 has an active-high RESET output. Both devices are available in industry standard pin-out and industry standard 4-Pin SOT-143 package. The TCM811/812 are optimized to reject fast transient glitches on the VCC line and are suitable for all battery powered applications.
Parameter NameValue
Manual ResetYes
Watchdog TimerNo
Typical Reset Pulse Width (ms)140
Reset TypeActive Low
Typical Supply Current (uA)6
Vcc Range Min (V)1.0
Vcc Range Max (V)5.5
OutputPush-Pull
Temp Range Min. (°C)-40
Temp Range Max. (°C)+85
Nominal Reset Voltage (V)4.50, 4.25, 3.00, 2.85, 2.55, 1.70
Features
Manual Reset
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