onsemi

MC33164DM-5R2

MC33164DM-5R2 Description

The MC33164DM-5R2 is a 1-channel voltage supervisor IC designed for power management applications. Manufactured by onsemi, this device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a Tape & Reel (TR) package. The MC33164DM-5R2 is designed to monitor a single voltage with a threshold of 4.33V, ensuring reliable performance in various electronic systems. Despite being marked as obsolete, it remains a robust solution for applications requiring a simple and effective voltage monitoring system.

MC33164DM-5R2 Features

• Single Voltage Monitoring: The MC33164DM-5R2 is designed to monitor a single voltage, making it ideal for systems where a single power supply needs to be monitored for reliability and stability.
• 4.33V Threshold: With a voltage threshold of 4.33V, this IC provides precise monitoring capabilities, ensuring that the system operates within safe voltage levels.
• Open Drain or Open Collector Output: The device features an open drain or open collector output, which is highly versatile and can be easily interfaced with various types of digital logic circuits.
• Active Low Reset: The reset function 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 MC33164DM-5R2 is designed for surface mount applications, making it suitable for modern PCB designs that require compact and reliable components.
• Moisture Sensitivity Level 1: With an MSL rating of 1 (Unlimited), the device is highly resistant to moisture, ensuring long-term reliability in various environmental conditions.
• REACH Unaffected: The MC33164DM-5R2 complies with REACH regulations, making it suitable for use in a wide range of applications without concerns about hazardous substances.

MC33164DM-5R2 Applications

The MC33164DM-5R2 is ideal for a variety of applications where reliable voltage monitoring is essential. Some specific use cases include:

• Embedded Systems: In embedded systems, the MC33164DM-5R2 can be used to monitor the main power supply voltage, ensuring that the system remains stable and reliable.
• Microcontroller Power Management: For microcontroller-based designs, this IC can provide a simple and effective solution for monitoring the power supply voltage, preventing system crashes due to voltage fluctuations.
• Industrial Control Systems: In industrial environments, the MC33164DM-5R2 can be used to monitor critical power supplies, ensuring that equipment operates within safe voltage levels and reducing the risk of equipment damage.
• Consumer Electronics: In consumer electronics, the device can be used to monitor battery voltages or power supply voltages, ensuring that the device operates correctly and safely.

Conclusion of MC33164DM-5R2

The MC33164DM-5R2 is a reliable and versatile voltage supervisor IC designed for a wide range of power management applications. Despite its obsolete status, it continues to offer robust performance and compatibility with modern electronic systems. Its key features, such as the 4.33V threshold, open drain or open collector output, and surface mount technology, make it an ideal choice for applications requiring precise voltage monitoring. The device's compliance with REACH regulations and its high moisture sensitivity level further enhance its suitability for various industrial and consumer applications.