Microchip Technology MIC811MUY-TR Voltage Supervisor

The MIC811MUY-TR from Microchip Technology is a highly precise voltage supervisor designed to monitor power supplies in digital systems. It is particularly well-suited for applications that require an effective reset mechanism during power-up, power-down, or brown-out conditions. This compact component ensures that microcontrollers, microprocessors, and other logic systems are reset properly, thus safeguarding the integrity of the system operations.

Key Features

• Voltage Threshold Accuracy: The device offers a tight threshold accuracy of ±2.5%, which is essential for reliable monitoring of precise voltage levels.
• Low Power Consumption: With a quiescent current of just 1.5 µA, the MIC811MUY-TR is optimized for battery-powered and low-power applications.
• Programmable Delay Time: It includes an adjustable delay time that can be set by an external capacitor, providing flexibility for different system requirements.
• Manual Reset Input: A manual reset input is available, allowing the user to trigger a system reset whenever necessary.
• Active-Low Open-Drain Output: The reset output is active-low and open-drain, making it compatible with a variety of logic levels and allowing for wired-OR connections.

Applications

The MIC811MUY-TR is ideal for a wide range of applications, including:

• Computers and Servers
• Embedded Systems
• Portable/Battery-Powered Equipment
• Industrial Controllers
• Automotive Systems

Package and Availability

The device comes in a small 4-Pin SOT-143 package, making it suitable for space-constrained applications. The MIC811MUY-TR is available in tape and reel format, denoted by the "-TR" suffix, facilitating efficient assembly for high-volume production.

Quality and Reliability

Microchip Technology is known for its commitment to quality, and the MIC811MUY-TR is no exception. It is designed to meet stringent industry standards, ensuring reliable performance across a wide range of environmental conditions.

With its precise voltage monitoring capabilities and versatile features, the MIC811MUY-TR is a smart choice for systems that require dependable reset functions to maintain operational integrity.