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Onsemi Voltage Supervisor, 3-Pin, Microprocessor Part #NCV809 | Microprocessor | DEX

Onsemi Voltage Supervisor, 3-Pin, Microprocessor Part #NCV809 | Microprocessor | DEX

Regular price $5.00 USD
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The NCV809 series is one of the ON Semiconductor Supervisory circuit IC families. It is optimized to monitor system voltages from 0.405 V to 5.5 V, asserting an active low open-drain RESET output, together with Manual Reset (MR) Input. The part comes with both fixed and externally adjustable versions.



  • Wide Supply Voltage Range 1.6 to 5.5 V
  • Very Low Quiescent Current 1.6 µA
  • Fixed Threshold Voltage Versions for Standard Voltage Rails Including 1.8 V, 3.3 V, 5.0 V
  • Adjustable Version with Low Threshold Voltage 0.405 V (min)
  • High Threshold Voltage Accuracy: 0.15 % typ
  • Support Manual Reset Input (MR)
  • Open-Drain RESET Output (Push-pull Output upon Request)
  • Flexible Delay Time Programmability: 1.25 ms to 10 s
  • Temperature Range: -40 °C to +125 °C
  • Small TSOP-6 Pb-Free Package



  • Easy to implement into various systems
  • Save battery and supply power
  • Save external components, simple to design
  • Flexible design



  • Automotive
  • DSP or Microcontroller Applications
  • FPGA/ASIC Applications
  • Portable/Battery−Powered Products
  • Notebook/Desktop Computers


End Products

  • Automotive




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