Microchip Technology MCP101T-315I/TT Microcontroller Supervisory Circuit

Introducing the MCP101T-315I/TT, a highly reliable voltage supervisory device designed by Microchip Technology to ensure the proper operation of microcontroller-based systems. This compact and efficient component is an essential part of any system that requires precise monitoring of the power supply voltage to safeguard against data corruption, erratic operation, or even system failure due to unexpected power fluctuations.

Key Features:

• Voltage Threshold: The MCP101T-315I/TT features a preset trigger voltage threshold of 3.15V, which is ideal for monitoring 3.3V power supplies. This precise threshold ensures that the device can accurately detect undervoltage conditions.
• Reset Time Delay: With a built-in delay of 350ms (typical), this supervisory circuit prevents nuisance resets by ensuring that the microcontroller has adequate time to stabilize during power-up or when voltage levels return to acceptable ranges.
• Operating Temperature: The device operates over an industrial temperature range of -40°C to +85°C, making it suitable for a wide variety of applications in harsh environments.
• Low Power Consumption: Designed for power-sensitive applications, the MCP101T-315I/TT consumes minimal power, which helps to extend the life of battery-operated devices.
• Output Configuration: It offers an active-low, open-drain reset output, which allows for the direct interfacing with the reset pin of the microcontroller, ensuring a clear and decisive signal when a reset is necessary.
• Package: The supervisory circuit is available in a compact SOT-23 package, making it easy to integrate into space-constrained designs.

The MCP101T-315I/TT by Microchip Technology is a robust solution for system designers looking to enhance the reliability and performance of their applications. Whether used in consumer electronics, automotive systems, or industrial controls, this supervisory circuit provides the necessary protection against the dangers of undervoltage without compromising on efficiency or space.

With its precision voltage monitoring and low-power operation, the MCP101T-315I/TT is an excellent choice for any design that requires a dependable supervisory function to maintain system integrity and ensure long-term performance.