STWD100NXWY3F - STMicroelectronics

Manufacturer Part Number

STWD100NXWY3F

Manufacturer

STMicroelectronics

Introduction

The STWD100NXWY3F is a watchdog circuit designed for controlling system integrity. It belongs to the Power Management IC (PMIC) supervisors category, designed to monitor the voltage level of a single power supply to ensure the correct operation of microcontrollers and other digital systems.

Product Features and Performance

Watchdog circuit functionality for system reliability enhancement

Monitors one voltage level

Offers an open-drain or open-collector output for versatility

Features active low reset

Reset timeout minimum of 71ms to prevent unnecessary resets

Supports operating temperatures ranging from -40°C to 125°C

Surface mount technology for compact integration

Comes in a SC-74A, SOT-753 package for ease of handling and mounting

Designed with SOT-23-5 device package

Product Advantages

Enhances system reliability by preventing system freeze

Flexible output type for diverse application needs

Precise reset timeout for improved system response

Wide operating temperature range for use in extreme environments

Compact size for use in space-constrained applications

Manufactured by STMicroelectronics, a leader in semiconductor solutions

Key Technical Parameters

Product Type: Watchdog Circuit

Voltage Monitored: 1

Output Type: Open Drain or Open Collector

Reset Type: Active Low

Minimum Reset Timeout: 71ms

Operating Temperature Range: -40°C ~ 125°C

Mounting Type: Surface Mount

Package/Case: SC-74A, SOT-753

Supplier Device Package: SOT-23-5

Quality and Safety Features

Designed and manufactured by a reputable semiconductor manufacturer ensuring reliability

Complies with industry-standard quality and safety regulations

Compatibility

Suitable for monitoring single voltage supplies in various digital systems

Compatible with a range of microcontrollers and digital systems due to open output configurations

Application Areas

Embedded systems

Microcontroller units (MCUs)

Digital systems requiring system integrity monitoring

Industrial control systems

Automotive electronics

Product Lifecycle

Currently active product status, not nearing discontinuation

Availability of replacements or upgrades should be verified through STMicroelectronics for future considerations

Several Key Reasons to Choose This Product

Reliable watchdog functionality for enhanced system integrity

Designed by STMicroelectronics, ensuring high-quality and performance

Flexible output and reset options for diverse application requirements

Suitable for demanding environments with wide operating temperature range

Compact and surface-mountable for easy integration into a wide range of applications

Compliance with industry quality and safety standards for peace of mind