Illustration for selection reference only

STWD100NYWY3F

Voltage supervisor and watchdog timer IC for system reset and fault monitoring.

Product Code
DH1EED9A87
Brand
ST/意法半导体
Package
SOT-23-5
Packaging
—
Category
Integrated Circuits
Weight
—
DatasheetNo verified manufacturer datasheet available yet
DESCRIPTION

Description

OVERVIEW

Product Overview

The STWD100NYWY3F is a voltage supervisor and watchdog timer IC from STMicroelectronics, belonging to the system management category. It monitors supply voltage and generates a reset signal during anomalies, while the watchdog function can detect abnormal program execution. It is commonly used in microcontroller systems, industrial control, and consumer electronics to provide reliable reset and monitoring functions.

APPLICATIONS

Applications

  • Used for power-on reset and brown-out monitoring in microcontroller systems.
  • Can be used for abnormal program execution monitoring in industrial control equipment.
  • Suitable for power monitoring circuits in consumer electronic products.
  • Can be applied to embedded systems requiring watchdog protection.
FEATURES AND BENEFITS

Features and Benefits

  • Provides voltage monitoring and reset output functions.
  • Integrates a watchdog timer for detecting program anomalies.
  • Small package suits space-constrained board designs.
  • Targets system management applications, helping maintain operation order.
ADDITIONAL DETAILS

Additional Details

When purchasing, verify the package, reset threshold type, and packing form, and confirm specific parameters and pin definitions with the original datasheet.

Verify product details against the manufacturer datasheet before purchase.

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