STMicroelectronics

STM812MW16F

STM812MW16F Description

The STM812MW16F is a high-performance, single-channel voltage supervisor IC designed by STMicroelectronics. This device is specifically engineered to monitor and manage power supply voltages in various electronic systems. It features a voltage threshold of 4.38V, ensuring reliable operation within a well-defined voltage range. The STM812MW16F is housed in a compact SOT143-4 package, making it suitable for space-constrained applications. With a reset timeout of at least 140ms, it provides ample time for system components to stabilize before resetting. The device is available in a surface-mount package, facilitating easy integration into modern PCB designs.

STM812MW16F Features

• Single Voltage Monitoring: The STM812MW16F is designed to monitor a single voltage level, making it ideal for applications where a single power supply needs to be closely monitored.
• Active High Reset: The reset output is active high, providing a clear and reliable reset signal to the system.
• Compact SOT143-4 Package: The small form factor allows for easy integration into compact designs without compromising performance.
• Surface Mount Technology (SMT): The surface-mount package ensures robust and reliable mounting on PCBs, suitable for both manual and automated assembly processes.
• Moisture Sensitivity Level 1: With an MSL rating of 1 (unlimited), the STM812MW16F is highly resistant to moisture, making it suitable for a wide range of environmental conditions.
• Compliance and Standards: The STM812MW16F is REACH unaffected and ROHS3 compliant, ensuring it meets the highest environmental and safety standards. It is also categorized under ECCN EAR99 and HTSUS 8542.39.0001, facilitating international trade and regulatory compliance.
• Tape & Reel Packaging: Available in tape & reel (TR) packaging, the STM812MW16F is optimized for high-volume production and automated assembly lines.

STM812MW16F Applications

The STM812MW16F is ideal for a variety of applications where reliable voltage monitoring and system reset are critical. Some specific use cases include:

• Power Supply Monitoring: Ideal for monitoring the main power supply in embedded systems, ensuring that the system remains within safe operating voltage limits.
• Microcontroller Reset: Provides a reliable reset signal to microcontrollers and other digital systems, ensuring proper initialization and operation.
• Battery Management: Ensures that battery-operated devices maintain a safe and stable voltage level, preventing over-discharge and extending battery life.
• Industrial Control Systems: Used in industrial applications where reliable voltage monitoring and system reset are essential for maintaining operational integrity.
• Consumer Electronics: Suitable for consumer devices such as smartphones, tablets, and IoT devices, where compact size and high reliability are paramount.

Conclusion of STM812MW16F

The STM812MW16F is a versatile and reliable voltage supervisor IC that offers a range of features and benefits tailored to modern electronic systems. Its compact SOT143-4 package, surface-mount technology, and active high reset output make it an ideal choice for a variety of applications. The device's compliance with industry standards and environmental regulations ensures it meets the highest quality and safety requirements. Whether used in power supply monitoring, microcontroller reset, or battery management, the STM812MW16F provides a robust and reliable solution for voltage monitoring and system reset.