Microsemi

MC33164LP

MC33164LP Description

The MC33164LP is a single-channel voltage supervisor IC designed for power management applications. Manufactured by Microsemi Corporation, this Through Hole mounted IC is housed in a TO92-3 package and is known for its reliability and performance. Despite being marked as obsolete, the MC33164LP remains a viable option for legacy systems and specific applications where its unique features are required.

MC33164LP Features

• Voltage Monitoring: The MC33164LP monitors a single voltage with a threshold of 4.33V, ensuring precise control and monitoring of power supply levels.
• Output Type: It features an open drain or open collector output, providing flexibility in circuit design and compatibility with various systems.
• Reset Functionality: The reset function is active low, which is a common requirement in many power management applications, ensuring reliable system resets.
• Compliance and Status: The MC33164LP is REACH unaffected and classified under ECCN EAR99, making it suitable for international applications without regulatory concerns. It also carries an HTSUS code of 8542.39.0001.
• Packaging and Sensitivity: The IC is packaged in a Tape & Box (TB) format, and it has a Moisture Sensitivity Level (MSL) of 1, indicating it is not sensitive to moisture and can be stored without special precautions.

MC33164LP Applications

The MC33164LP is ideal for applications requiring reliable voltage monitoring and system reset functions. Its single-channel monitoring capability makes it suitable for systems where a single power supply needs to be monitored for stability and safety. Specific use cases include:

• Embedded Systems: Ideal for embedded systems where a single power supply needs to be monitored to ensure system integrity and prevent damage from voltage fluctuations.
• Industrial Controls: Used in industrial control systems where precise voltage monitoring is crucial for the safe operation of machinery and equipment.
• Telecommunications: Suitable for telecom equipment where reliable power management is essential to maintain system uptime and performance.
• Legacy Systems: Given its obsolete status, the MC33164LP is particularly useful in maintaining and upgrading legacy systems where replacement parts need to match existing specifications.

Conclusion of MC33164LP

The MC33164LP, despite being obsolete, remains a robust solution for power management applications requiring single-channel voltage monitoring. Its open drain or open collector output and active low reset functionality provide flexibility and reliability. The IC's compliance with international standards and its moisture sensitivity level of 1 make it a practical choice for a variety of industrial and embedded applications. For systems where a single voltage needs to be monitored and controlled, the MC33164LP offers a proven and reliable solution.