ProjectsPricingInsights

STWD100NXWY3F AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

STWD100NXWY3F product

STWD100NXWY3F

Supervisors

Watchdog TimerAutomotiveSupervisor

The STWD100NXWY3F is an automotive-qualified watchdog timer circuit designed to monitor system health and trigger resets during software or hardware hangs.

Best for

  • Automotive systems
  • Industrial control
  • Medical equipment

Avoid if

  • Applications requiring push-pull output (this model is open-drain).

Check before use

  • Ensure the 102 ms timeout is appropriate for your application's watchdog refresh rate.

Key specifications

Timeout Period
102 ms
Supply Voltage
2.7 V - 5.5 V
Output Type
Open Drain

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

AutomotiveIndustrial

Datasheet

81ebf580f5ebaa3d68606e59a8570f3e_2201271000_STMicroelectronics-STWD100NXWY3F_C1852782.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for STWD100NXWY3F: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a self-contained watchdog timer circuit that monitors microcontrollers for software or hardware errors, triggering a reset if the system becomes unresponsive.