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Product Variant Information section
Product Specification Section
Pricing Section

Stock: 21,347

Web Price
$0.785 USD Each

$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.

Cost Per Unit: $4.285


Features and Applications

The STWD100NYWY3F is a self-contained watchdog timer circuit.

This device prevents system failures that are caused by certain types of hardware errors (non-responding peripherals, bus contention) or software errors (bad code jump, code stuck in loop).


  • Current consumption 13 μA (typical)
  • Available watchdog timeout periods are 3.4 ms, 6.3 ms, 102 ms and 1.6 s
  • Chip enable input
  • Open drain WDOoutput
  • Operating temperature range –40° C to +125° C


  • Telecommunications
  • Alarm systems
  • Industrial equipment
  • Networking
  • Medical equipment
  • Uninterruptible Power Supply (UPS)