STWD100YNPWY3F - STMicroelectronics

Manufacturer Part Number

STWD100YNPWY3F

Manufacturer

STMicroelectronics

Introduction

Power management supervisor IC with watchdog circuit and open drain output designed for automotive applications

Product Features and Performance

Watchdog Circuit

Open Drain or Open Collector output

Single Voltage monitoring

Active Low reset

3ms minimum reset timeout

Wide Operating Temperature range -40°C to 125°C

Automotive grade performance

Surface Mount package

Product Advantages

Enhanced system reliability through voltage monitoring

Automotive Grade qualification AEC-Q100

Compact SOT-23-5 package suitable for space-constrained applications

Robust performance in harsh temperature conditions

Key Technical Parameters

Number of Voltages Monitored: 1

Operating Temperature: -40°C to 125°C

Mounting Type: Surface Mount

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

Supplier Device Package: SOT-23-5

Qualification: AEC-Q100

Quality and Safety Features

Meets stringent AEC-Q100 standards for automotive reliability

Over-temperature protection

Compatibility

Compatible with various microprocessors and digital systems requiring voltage supervision

Mountable on standard SOT-23-5 footprint

Application Areas

Automotive electronics

Embedded systems

Safety-critical applications

Microprocessor systems

Product Lifecycle

Active status, not indicated as nearing discontinuation

Availability of replacements or upgrades can be checked with the manufacturer

Reasons to Choose This Product

Automotive grade reliability (AEC-Q100 qualification)

Wide operating temperature range suitable for harsh environments

Small form factor for space-constrained applications

Built-in Watchdog Timer to ensure system integrity

Simple integration with a wide range of microprocessor systems