STMicroelectronics

STM1813LWX7F

STM1813LWX7F Description

The STM1813LWX7F is a high-performance, single-channel supervisory IC designed by STMicroelectronics. This device is specifically engineered to monitor power supply voltages in various electronic systems, ensuring reliable operation and protection against voltage fluctuations. The STM1813LWX7F features a voltage threshold of 4.62V and is capable of monitoring a single voltage channel, making it ideal for applications where precise voltage monitoring is crucial.

The STM1813LWX7F is housed in a compact SOT23-3 package, which is suitable for surface mount technology. This packaging option allows for easy integration into modern, space-constrained designs. The device also features an open drain, bidirectional output, providing flexibility in system design and compatibility with various logic levels.

STM1813LWX7F Features

• Voltage Monitoring: The STM1813LWX7F monitors a single voltage channel with a threshold of 4.62V, ensuring reliable operation and protection against voltage fluctuations.
• Reset Functionality: The device includes an active low reset function with a minimum timeout of 100ms, providing robust protection against transient voltage conditions.
• Output Configuration: The open drain, bidirectional output offers flexibility in system design and compatibility with various logic levels.
• Compact Packaging: Housed in a SOT23-3 package, the STM1813LWX7F is suitable for surface mount technology, making it ideal for space-constrained designs.
• Compliance and Standards: The STM1813LWX7F is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also carries an ECCN classification of EAR99 and an HTSUS code of 8542.39.0001.
• Moisture Sensitivity: With a moisture sensitivity level (MSL) of 1 (unlimited), the STM1813LWX7F is suitable for a wide range of manufacturing environments.

STM1813LWX7F Applications

The STM1813LWX7F is ideal for a variety of applications where reliable voltage monitoring and protection are essential. Some specific use cases include:

• Power Supply Monitoring: Ensuring stable operation of power supplies in embedded systems, industrial controls, and consumer electronics.
• System Reset Protection: Providing reliable reset functionality in systems prone to voltage fluctuations, such as automotive electronics and telecommunications equipment.
• Consumer Electronics: Enhancing the reliability and safety of consumer devices by monitoring and protecting against voltage anomalies.

Conclusion of STM1813LWX7F

The STM1813LWX7F by STMicroelectronics is a versatile and reliable supervisory IC designed to meet the demands of modern electronic systems. Its precise voltage monitoring, robust reset functionality, and compact packaging make it an ideal choice for a wide range of applications. The device's compliance with industry standards and environmental regulations further enhances its suitability for diverse manufacturing environments. Whether used in power supply monitoring, system reset protection, or consumer electronics, the STM1813LWX7F offers a reliable and efficient solution for voltage monitoring and protection.