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Manufacturer Part #


SP809 Series 3.1V 140ms Low Power Microprocessor Supervisory Circuit - SOT-23-3

Product Specification Section
Technical Attributes
Attributes Table
Package Style:  SOT-23 (SC-59,TO-236)
Mounting Method: Surface Mount
Features & Applications

The SP809NEK-L-3-1/TR is a part of SP809 series voltage supervisors. It has an operating temperature ranging from - 40 °C to + 85 °C and is available in SOT-23-3 package.


  • Ultra Low Supply Current 1 μA
  • Guaranteed Reset valid to VCC = 0.9 V
  • 140 ms Min. Power-On Reset Pulse Width
  • Internally Fixed Threshold 2.3 V, 2.6 V, 2.9 V, 3.1 V, 4.0 V, 4.4 V, 4.6 V
  • Tight Voltage Threshold Tolerance: 1.5%
  • Offered in a 3 Pin SOT-23 Package


  • Portable Electronic Devices
  • Electrical Power Meter
  • Digital Still Camera
  • μP Power Monitoring

View the complete SP809 series of voltage supervisors

Pricing Section
Web Price:
$0.44 USD Each
Cost Per Unit
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Tariff charges may apply if shipping to the United States. An estimate of tariff charges will be calculated at checkout.

$7.00 reeling fee is amortized over the number of components for each reel.
Mini-Reels are a custom product and are non-cancelable and non-returnable.