STMicroelectronics 5-Pin Watchdog Timer, SOT-23

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Subtotal (1 pack of 5 units)*

PHP295.64

(exc. VAT)

PHP331.115

(inc. VAT)

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  • 35 unit(s) ready to ship from another location
  • Plus 18,765 unit(s) shipping from May 11, 2026
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Units
Per Unit
Per Pack*
5 - 20PHP59.128PHP295.64
25 - 45PHP57.354PHP286.77
50 - 245PHP55.634PHP278.17
250 - 495PHP53.97PHP269.85
500 +PHP52.352PHP261.76

*price indicative

Packaging Options:
RS Stock No.:
686-7509
Distrelec Article No.:
304-43-901
Mfr. Part No.:
STWD100NYWY3F
Manufacturer:
STMicroelectronics
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Brand

STMicroelectronics

Mount Type

Surface

Product Type

Watchdog Timer

Sub Type

Watchdog

Package Type

SOT-23

Number of Internal Timers

1

Pin Count

5

Maximum Supply Voltage

5.5V

Minimum Supply Voltage

2.7V

Maximum Operating Temperature

125°C

Minimum Operating Temperature

-40°C

Standards/Approvals

No

Length

2.9mm

Height

1.05mm

Automotive Standard

No

Series

STWD100

Watchdog Timers, STMicroelectronics


The Watchdog Timer integrated circuit is a self-contained device for preventing system failures. Certain types of hardware or software errors could cause the electronics system to fail. The watchdog timer has an input that is used to clear the watchdog timer periodically within a specified timeout period. While the system is operating correctly, the watchdog output is not asserted. If the watchdog timer is not cleared, the watchdog output generates a processor interrupt or reset.