STMicroelectronics

STM819MDS6F

STM819MDS6F Description

The STM819MDS6F is a single-channel voltage supervisor IC designed by STMicroelectronics. This device is engineered to monitor a single voltage supply and provide reliable reset functionality to ensure proper system operation. The STM819MDS6F features a voltage threshold of 4.4V and a minimum reset timeout of 140ms, making it suitable for applications requiring precise voltage monitoring and robust reset capabilities.

STM819MDS6F Features

• Single Voltage Monitoring: The STM819MDS6F is designed to monitor a single voltage supply, simplifying the design process for applications that require monitoring of a primary power rail.
• Active Low Reset: The reset output is active low, which is a common requirement in many digital systems, ensuring compatibility with a wide range of microcontrollers and processors.
• Surface Mount Technology: The device is available in a surface mount package, specifically an 8-TSSOP, which is ideal for modern, space-constrained designs.
• Moisture Sensitivity Level 1: With an MSL rating of 1 (unlimited), the STM819MDS6F is suitable for a wide range of manufacturing environments without the need for special handling or storage conditions.
• Compliance and Standards: The STM819MDS6F is REACH unaffected and ROHS3 compliant, ensuring it meets the latest environmental and regulatory standards.
• Packaging: The device is available in tape and reel (TR) packaging, which is convenient for automated assembly processes and bulk handling.

STM819MDS6F Applications

The STM819MDS6F is ideal for a variety of applications where reliable voltage monitoring and reset functionality are critical. Some specific use cases include:

• Embedded Systems: In embedded systems, the STM819MDS6F can be used to monitor the main power supply voltage, ensuring that the system remains stable and resets properly in case of voltage fluctuations.
• Industrial Control: In industrial control applications, the device can monitor the power supply to critical components, preventing malfunctions due to voltage drops and ensuring system reliability.
• Consumer Electronics: For consumer electronics, the STM819MDS6F can be used to monitor the power supply to microcontrollers, ensuring that the device resets correctly if the voltage falls below the threshold.
• Telecommunications: In telecom equipment, the STM819MDS6F can monitor the power supply to critical components, ensuring that the system remains operational and resets properly in case of power issues.

Conclusion of STM819MDS6F

The STM819MDS6F from STMicroelectronics is a robust and reliable single-channel voltage supervisor IC. Its precise voltage monitoring and active low reset functionality make it an ideal choice for a wide range of applications. The device's surface mount package and moisture sensitivity level 1 rating ensure it is suitable for modern manufacturing processes. Compliance with REACH and ROHS3 standards further enhances its appeal for environmentally conscious designs. While the product status is marked as obsolete, the STM819MDS6F remains a viable option for existing designs and applications that require its specific features and performance benefits.