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STWD100NWWY3F The STWD100NWWY3F from STMicroelectronics is a watchdog circuit supervisor IC. It features an active low reset and operates within a temperature range of -40°C to 125°C.
Mfr Part #:

STWD100NWWY3F

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STWD100NWWY3F from STMicroelectronics is a watchdog circuit supervisor IC. It features an active low reset and operates within a temperature range of -40°C to 125°C.
✓ Total Stock: 13,000 pcs
$ Price Range: $0.75

STWD100NWWY3F Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Risen Electronics ✓
Non-Authorised Inventory information
10,000 pcs
On Request
10000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Fe Components ✓
Non-Authorised Inventory information
3,000 pcs
On Request
3000 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

STWD100NWWY3F Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
Number of Voltages Monitored
Operating Temperature
Output
Reset
Reset Timeout
Supplier Device Package
Supplier Package
Type
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STWD100NWWY3F Description

Short technical summary and product information.

The STMicroelectronics STWD100NWWY3F is a single-channel watchdog circuit supervisor IC designed for reliable system monitoring. It operates with an active low reset signal and provides a reset timeout of 4.3ms minimum.

 

This component is housed in a SOT-23-5 package, suitable for surface mount applications. The operating temperature range is specified from -40°C to 125°C (TA), ensuring performance in various environmental conditions. The output configuration is open drain or open collector.

 

With one voltage monitored, this supervisor IC is designed to maintain system stability by ensuring timely resets. Its compliance with RoHS3 standards and MSL 1 rating indicate suitability for a wide range of electronic manufacturing processes.

STWD100NWWY3F Quick Information

Product Type: Supervisor IC
Canonical Name: STWD100NWWY3F Watchdog Circuit
Subcategory: Watchdog Circuits

STWD100NWWY3F Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

STWD100NWWY3F Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

STWD100NWWY3F Features

  • Single-channel watchdog supervisor IC.
  • Active low reset functionality.
  • Minimum reset timeout of 4.3ms.
  • Surface mount SOT-23-5 package.
  • Operates from -40°C to 125°C.

STWD100NWWY3F Applications

  • Essential for system reset control.
  • Ensures reliable microcontroller operation.
  • Suitable for embedded system designs.
  • Used in power-sensitive applications.

STWD100NWWY3F FAQs

7 frequently asked questions generated from this part’s specifications.
What is the package type of the STWD100NWWY3F?

The STWD100NWWY3F is available in SOT-23-5 (SC-74A, SOT-753) surface mount package.

What is the operating temperature range?

The operating temperature range is -40°C to 125°C.

What type of reset output does it provide?

The reset output is active-low, open drain or open collector.

What is the reset timeout value?

The minimum reset timeout is 4.3ms.

How many voltages does it monitor?

It monitors a single voltage.

What is the mounting type?

It is surface mount.

What is the reset polarity?

The reset is active low.

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