MCP121 Series 2.93V 80 ms Surface Mount Micropower Voltage Supervisor SOT23-3

Mfr Part#: MCP121T-300E/TT
Mounting Method:  Surface Mount
Package Style:  SOT-23 (SC-59,TO-236)
Packaging:  REEL
Std Packaging Qty:  3,000



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$0.2650 USD (each)
3000+ $0.2650


Qty in Stock : 9,000
On Order :
Min. Order Qty: 3,000
Multiple of: 3,000
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Product Highlight

  • No of Outputs: Single
  • Threshold Voltage: 2.93 V
  • Supply Voltage-Max: 5.5 V
  • Reset Timeout: 80 ms
The MCP121T-300E/TT is a Voltage Supervisory device designed to keep a microcontroller in reset until the system voltage has reached the proper level and stabilized. Available in surface moutn SOT-23-3 package.


  • Operating current: 1.75uA (max)
  • Wide Voltage range: 1.0V to 5.5V
  • Available Trip Points: 1.9V, 2.32V, 2.63V, 2.93V, 3.08V, 4.38V, 4.63V
  • Trip point accuracy: +/- 1.5%
  • Output Options: Open-Drain
  • Package options: SOT23-3, SC70-3, TO92-3 


  • Critical Microcontroller and Microprocessor Power-Monitoring Applications
  • Computers
  • Intelligent Instruments
  • Portable Battery-powered Equipment

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