Description

STWD100NYWY3F Watchdog Timer IC by STMicroelectronics

The STWD100NYWY3F is a state-of-the-art watchdog timer integrated circuit (IC) designed and manufactured by STMicroelectronics, a global leader in semiconductor solutions. This compact and efficient IC is specifically engineered to supervise microcontroller activity, ensuring reliable system operation by providing a fail-safe mechanism in the event of a system malfunction or software freeze.

Key Features

• Watchdog Timer:The IC incorporates a programmable watchdog timer with a fixed delay time of 3.4 ms, ensuring timely response to system anomalies.
• Operating Voltage Range:The device operates over a wide voltage range from 2.5V to 5.5V, making it suitable for a variety of applications across different voltage levels.
• Low Power Consumption:Designed for power-sensitive applications, it has a low current consumption of 13 μA typ. at VCC = 3.3 V, contributing to overall system power efficiency.
• Temperature Range:The STWD100NYWY3F is operational over an industrial temperature range from -40°C to +125°C, ensuring reliability across diverse environmental conditions.
• Compact Package:Available in a tiny 5-pin SOT23 package, it is ideal for space-constrained applications.

Applications

The STWD100NYWY3F is versatile and can be used in a wide array of applications, including:

• Computer systems
• Embedded systems
• Industrial controllers
• Automotive systems
• Portable and battery-powered devices

Reliability and Safety

STMicroelectronics has designed the STWD100NYWY3F with reliability in mind. The watchdog timer helps prevent system failures by resetting the microcontroller in the event of a software error or hardware malfunction. This proactive approach to system monitoring makes the STWD100NYWY3F an essential component for systems requiring high levels of safety and reliability.

With its robust feature set and the reputation of STMicroelectronics for high-quality semiconductor products, the STWD100NYWY3F is an excellent choice for designers looking to enhance system integrity and prevent costly downtime due to system errors.

Products specifications