STMicroelectronics

STM811MW16F

STM811MW16F Description

The STM811MW16F is a high-performance supervisor IC from STMicroelectronics, designed to provide reliable voltage monitoring and reset functionality in a compact SOT143-4 package. With its active low reset and 4.38V threshold voltage, this device ensures precise control over system resets, making it ideal for applications requiring robust voltage supervision.

STM811MW16F Features

• Active Low Reset: The STM811MW16F offers an active low reset, which means that the reset signal is asserted when the input voltage drops below the threshold, providing a reliable and predictable response to voltage fluctuations.
• 4.38V Threshold Voltage: This supervisor IC has a threshold voltage of 4.38V, making it suitable for applications with specific voltage requirements.
• 1 Channel Voltage Monitoring: The STM811MW16F monitors a single voltage channel, simplifying the design and reducing component count in systems with limited voltage sources.
• 140ms Minimum Reset Timeout: This device provides a minimum reset timeout of 140ms, ensuring that the system has enough time to stabilize before the reset signal is deasserted.
• Surface Mount: The SOT143-4 package allows for surface mount installation, making it suitable for high-density PCB designs.
• ROHS3 Compliance: The STM811MW16F is compliant with the ROHS3 directive, ensuring that it meets environmental and safety standards.

STM811MW16F Applications

The STM811MW16F is ideal for a variety of applications where precise voltage monitoring and reset functionality are critical. Some specific use cases include:

1. Industrial Control Systems: In these systems, reliable voltage supervision is essential to prevent false resets and ensure stable operation.
2. Automotive Applications: The STM811MW16F can be used in automotive systems where voltage fluctuations are common and precise reset functionality is required.
3. Telecommunications Equipment: In telecommunications, voltage supervision is crucial to maintain system uptime and prevent data loss due to unexpected resets.
4. Medical Devices: For medical devices, reliable voltage supervision is essential to ensure patient safety and device functionality.

Conclusion of STM811MW16F

The STM811MW16F from STMicroelectronics is a versatile and reliable supervisor IC that offers precise voltage monitoring and reset functionality in a compact SOT143-4 package. Its active low reset, 4.38V threshold voltage, and 140ms minimum reset timeout make it an ideal choice for a wide range of applications, including industrial control systems, automotive applications, telecommunications equipment, and medical devices. With its surface mount package and ROHS3 compliance, the STM811MW16F is a robust and environmentally friendly solution for voltage supervision needs.