STMicroelectronics

STM813LDS6F

STM813LDS6F Description

The STM813LDS6F is a single-channel voltage supervisor IC designed by STMicroelectronics. This device is engineered to monitor a single voltage rail, ensuring reliable system operation by providing accurate voltage monitoring and reset functionality. The STM813LDS6F is housed in an 8-TSSOP package, making it suitable for surface-mount applications. Despite its obsolescence, the STM813LDS6F remains a robust solution for voltage monitoring in various electronic systems.

STM813LDS6F Features

• Voltage Monitoring: The STM813LDS6F is designed to monitor a single voltage rail with a threshold voltage of 4.63V. This precise threshold ensures that the device can accurately detect voltage drops and provide timely resets to maintain system stability.
• Reset Functionality: The reset output of the STM813LDS6F is active high, providing a clear and reliable signal to reset the system when the monitored voltage falls below the threshold. The reset timeout is a minimum of 140ms, ensuring sufficient time for system components to reset properly.
• Packaging and Mounting: The device is available in a Tape & Reel (TR) package, which is ideal for automated surface-mount assembly processes. This packaging ensures high reliability and ease of integration into modern manufacturing lines.
• Compliance and Safety: The STM813LDS6F is REACH unaffected and ROHS3 compliant, ensuring that it meets the stringent environmental and safety standards required by the electronics industry. The device also has a Moisture Sensitivity Level (MSL) of 3, allowing for a 168-hour exposure time, which is suitable for most manufacturing environments.
• Performance and Reliability: The STM813LDS6F is designed to operate reliably in a wide range of applications, providing consistent performance and ensuring system stability. Its ECCN classification as EAR99 indicates that it is subject to minimal export restrictions, facilitating global distribution.

STM813LDS6F Applications

The STM813LDS6F is ideal for applications requiring reliable voltage monitoring and reset functionality. Some specific use cases include:

• Power Supply Monitoring: In power supply units, the STM813LDS6F can monitor the main voltage rail to ensure that the power supply remains within the specified operating range. This helps prevent system crashes and data loss due to voltage fluctuations.
• Embedded Systems: In embedded systems, such as microcontrollers and microprocessors, the STM813LDS6F can provide a reliable reset signal to ensure proper initialization and operation. This is particularly useful in systems where voltage stability is critical.
• Telecommunications: In telecommunications equipment, the STM813LDS6F can monitor the power supply to ensure that the system remains operational even in the event of voltage drops or brownouts.
• Industrial Control: In industrial control systems, the STM813LDS6F can be used to monitor critical power supplies, ensuring that the system remains stable and operational. This is essential in environments where downtime can result in significant losses.

Conclusion of STM813LDS6F

The STM813LDS6F is a reliable and precise voltage supervisor IC that offers essential features for voltage monitoring and system reset. Despite its obsolescence, the device remains a viable option for applications requiring a single-channel voltage monitor with a 4.63V threshold. Its compliance with industry standards and robust packaging make it suitable for a wide range of applications, from power supply monitoring to industrial control systems. For engineers and designers seeking a reliable voltage supervisor, the STM813LDS6F is a proven solution that ensures system stability and reliability.