STMicroelectronics

STM819LDS6E

STM819LDS6E Description

The STM819LDS6E is a single-channel supervisor IC designed by STMicroelectronics, a leading semiconductor manufacturer known for its high-quality and reliable products. This IC is specifically engineered to monitor and manage the power supply in various electronic systems. It features a single voltage monitoring channel with a threshold voltage of 4.65V, ensuring precise control over power supply levels. The reset timeout is set at a minimum of 140ms, providing ample time for the system to stabilize before resetting.

The STM819LDS6E is housed in an 8TSSOP package, which is suitable for surface mount applications, making it ideal for compact and high-density PCB designs. The reset output is active low, which is a common requirement in many digital systems. This IC is also compliant with the RoHS3 standard, indicating that it is free from hazardous substances and environmentally friendly.

STM819LDS6E Features

• Single Voltage Monitoring: The STM819LDS6E monitors a single voltage channel with a threshold of 4.65V, ensuring accurate and reliable power supply management.
• Reset Timeout: A minimum reset timeout of 140ms allows the system to stabilize before the reset signal is asserted, preventing premature resets and ensuring system reliability.
• Surface Mount Package: The 8TSSOP package is suitable for surface mount technology (SMT), enabling compact and high-density PCB designs.
• Active Low Reset Output: The reset output is active low, which is a common requirement in many digital systems, ensuring compatibility with a wide range of applications.
• Environmental Compliance: The STM819LDS6E is RoHS3 compliant, indicating that it is free from hazardous substances and environmentally friendly.
• Moisture Sensitivity Level: The MSL rating of 1 (Unlimited) means the IC is not sensitive to moisture, making it suitable for a wide range of environmental conditions.
• Obsolete Status: While the product is marked as obsolete, it remains a viable option for legacy systems and applications where its specific features are required.

STM819LDS6E Applications

The STM819LDS6E is ideal for a variety of applications where reliable power supply monitoring and management are critical. Some specific use cases include:

• Embedded Systems: In embedded systems where power supply integrity is crucial, the STM819LDS6E ensures that the system remains stable and resets only when necessary.
• Industrial Control: Industrial control systems often require robust power monitoring to prevent system failures and ensure continuous operation.
• Telecommunications: In telecom equipment, the STM819LDS6E can help maintain system reliability by monitoring power supply levels and initiating resets when needed.
• Consumer Electronics: For consumer electronics, the STM819LDS6E can be used to monitor power supply levels and ensure that the device operates within safe voltage ranges.
• Automotive: In automotive applications, the STM819LDS6E can be used to monitor power supply levels in electronic control units (ECUs) to ensure reliable operation.

Conclusion of STM819LDS6E

The STM819LDS6E is a reliable and precise single-channel supervisor IC that offers essential power supply monitoring and management features. Its 4.65V threshold voltage and 140ms reset timeout make it suitable for a wide range of applications. The surface mount package and active low reset output ensure compatibility with modern PCB designs and digital systems. Despite its obsolete status, the STM819LDS6E remains a valuable component for legacy systems and applications where its specific features are required. Its RoHS3 compliance and moisture sensitivity level of 1 (Unlimited) further enhance its suitability for various environmental conditions.