STMicroelectronics

STM804SM6E

STM804SM6E Description

The STM804SM6E is a single-channel power supply supervisor IC designed by STMicroelectronics, a leading manufacturer in the electronics industry. This device is part of the Power Management Integrated Circuits (PMIC) category and is housed in an 8SO package. The STM804SM6E is designed to monitor a single voltage rail, ensuring reliable operation and protection of electronic systems. It features a voltage threshold of 2.925V, making it suitable for applications requiring precise voltage monitoring.

The STM804SM6E is equipped with an active-high reset output, which is open drain or open collector, providing flexibility in system design. The reset timeout is a minimum of 140ms, ensuring adequate time for system initialization and stabilization. This IC is designed for surface mount applications, making it suitable for modern, compact electronic designs.

STM804SM6E Features

• Voltage Monitoring: The STM804SM6E monitors a single voltage rail with a threshold of 2.925V, ensuring reliable operation and protection against undervoltage conditions.
• Reset Functionality: The device features an active-high reset output with a minimum timeout of 140ms, providing ample time for system initialization and stabilization.
• Output Type: The open drain or open collector output offers flexibility in system design, allowing for easy integration with various electronic systems.
• Mounting Type: Surface mount technology (SMT) enables the STM804SM6E to be used in compact and modern electronic designs.
• Package: The 8SO package provides a robust and reliable housing for the IC, ensuring durability and performance.
• Compliance: The STM804SM6E is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (unlimited), the STM804SM6E is suitable for a wide range of manufacturing environments.

STM804SM6E Applications

The STM804SM6E is ideal for applications requiring precise voltage monitoring and reliable reset functionality. Its single-channel monitoring capability makes it suitable for systems with a single critical voltage rail. Some specific use cases include:

• Embedded Systems: Ensuring reliable operation of microcontrollers and other embedded devices by monitoring the power supply voltage.
• Communication Equipment: Protecting sensitive communication modules from undervoltage conditions, ensuring stable data transmission.
• Consumer Electronics: Providing reliable power monitoring in devices such as smartphones, tablets, and other portable electronics.
• Industrial Control Systems: Ensuring the stability and reliability of industrial control systems by monitoring critical power supply voltages.

Conclusion of STM804SM6E

The STM804SM6E is a robust and reliable power supply supervisor IC designed for modern electronic systems. Its precise voltage monitoring, active-high reset functionality, and open drain or open collector output make it a versatile and flexible solution for a wide range of applications. The surface mount technology and 8SO package ensure it can be easily integrated into compact designs, while its compliance with environmental and safety standards ensures it meets industry requirements. Although the STM804SM6E is now obsolete, its unique features and performance benefits make it a valuable component for existing systems and legacy designs.