STMicroelectronics

STM811LW16F

STM811LW16F Description

The STM811LW16F is a high-performance, single-channel voltage supervisor IC designed by STMicroelectronics. This device is engineered to provide reliable power monitoring and reset functionality for a wide range of electronic systems. The STM811LW16F features a voltage threshold of 4.63V, ensuring precise monitoring of power supply levels. It operates with a reset timeout of at least 140ms, providing ample time for system initialization and stabilization. The IC is packaged in a compact SOT143-4 surface-mount package, making it suitable for space-constrained applications.

STM811LW16F Features

• Single-Channel Voltage Monitoring: The STM811LW16F is designed to monitor a single voltage rail, providing accurate and reliable power supervision.
• Active Low Reset Output: The reset output is active low, which is compatible with a wide range of microcontrollers and processors.
• Surface-Mount Packaging: The SOT143-4 package is ideal for surface-mount technology (SMT), enabling efficient and automated assembly processes.
• Moisture Sensitivity Level 1: With an MSL of 1, the STM811LW16F is suitable for unlimited exposure to moisture, making it highly reliable in various environmental conditions.
• Compliance and Standards: The STM811LW16F is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and safety standards.
• Reset Timeout: The minimum reset timeout of 140ms ensures that the system has sufficient time to initialize and stabilize before the reset signal is released.
• Programmability: While the DigiKey programmability status is not verified, the STM811LW16F offers flexibility in design and customization.

STM811LW16F Applications

The STM811LW16F is ideal for a variety of applications where reliable power monitoring and reset functionality are crucial. Some specific use cases include:

• Microcontroller-Based Systems: Ensuring proper initialization and operation of microcontrollers by providing a reliable reset signal.
• Embedded Systems: Monitoring power supply levels in embedded systems to prevent malfunctions due to voltage fluctuations.
• Industrial Control Systems: Providing robust power supervision in industrial environments where reliability and precision are paramount.
• Consumer Electronics: Ensuring stable operation of consumer electronics by monitoring power supply levels and providing a reset signal when necessary.

Conclusion of STM811LW16F

The STM811LW16F from STMicroelectronics is a versatile and reliable single-channel voltage supervisor IC. Its precise voltage monitoring, active low reset output, and compact surface-mount packaging make it an excellent choice for a wide range of applications. The device's compliance with environmental and safety standards, along with its moisture sensitivity level of 1, ensures its reliability in various conditions. Whether used in microcontroller-based systems, embedded systems, industrial control systems, or consumer electronics, the STM811LW16F offers a robust solution for power monitoring and reset functionality.