STMicroelectronics

STM812LW16F

STM812LW16F Description

The STM812LW16F is a high-performance voltage supervisor IC designed by STMicroelectronics. This single-channel supervisor is housed in a compact SOT143-4 package, making it ideal for space-constrained applications. The device is designed to monitor a single voltage and provides reliable reset functionality to ensure system stability. With a voltage threshold of 4.63V, it offers precise monitoring capabilities, ensuring that the system operates within safe voltage limits. The reset timeout is a minimum of 140ms, providing ample time for system recovery in case of voltage fluctuations.

STM812LW16F Features

• Single Voltage Monitoring: The STM812LW16F is designed to monitor a single voltage, simplifying the design process for applications requiring single-point voltage supervision.
• Active High Reset: The reset output is active high, which is compatible with a wide range of microcontrollers and systems, ensuring integration seamless.
• Surface Mount Packaging: The device is available in a surface mount package, which is ideal for automated assembly processes and provides high reliability in various operating conditions.
• Moisture Sensitivity Level 1: With an MSL rating of 1 (unlimited), the STM812LW16F is suitable for a wide range of manufacturing environments without the need for special handling precautions.
• Compliance and Standards: The STM812LW16F is REACH unaffected and ROHS3 compliant, meeting the stringent environmental and safety standards required in the electronics industry.
• Tape & Reel Packaging: The device is available in tape and reel packaging, which is ideal for high-volume production and ensures consistent and reliable component placement during manufacturing.

STM812LW16F Applications

The STM812LW16F is well-suited for a variety of applications where reliable voltage monitoring and system reset functionality are critical. Some specific use cases include:

• Embedded Systems: Ideal for microcontroller-based systems where a single voltage source needs to be monitored to ensure stable operation.
• Power Management: Useful in power supply units and power management systems to monitor the main power rail and trigger a reset if the voltage falls below the threshold.
• Consumer Electronics: Suitable for devices such as smartphones, tablets, and other portable electronics where space is a constraint and reliable voltage monitoring is essential.
• Industrial Automation: Can be used in industrial control systems to monitor critical power supplies and ensure system reliability in harsh operating conditions.

Conclusion of STM812LW16F

The STM812LW16F from STMicroelectronics is a robust and reliable voltage supervisor IC that offers precise voltage monitoring and reset functionality in a compact package. Its active high reset output, surface mount packaging, and compliance with industry standards make it a versatile and reliable choice for a wide range of applications. Whether used in embedded systems, power management, consumer electronics, or industrial automation, the STM812LW16F ensures that your system operates reliably and efficiently.