The MCP111-300E/TO is a versatile and reliable voltage monitoring device designed by Microchip Technology, a leading provider of smart, connected, and secure embedded control solutions. This compact and efficient supervisory circuit is specifically engineered to keep microcontroller-based systems safe by monitoring the power supply voltage levels and ensuring that they remain within acceptable thresholds.

Key Features

• Voltage Threshold: The MCP111-300E/TO is designed to trigger at a preset voltage threshold of 3.00V, which is ideal for 3.3V logic systems, ensuring that the system operates within its specified voltage range.
• Accuracy: With a high accuracy of ±1.5%, this device provides precise monitoring, which is critical for applications requiring consistent performance and reliability.
• Low Power Consumption: The MCP111 is known for its low power consumption, making it suitable for battery-operated and portable applications where power efficiency is paramount.
• Reset Timeout: It features a built-in delay on its output, providing a reset timeout of 350 ms (minimum), allowing the connected microcontroller or processor enough time to stabilize before resuming operation.
• Temperature Range: The device operates over an industrial temperature range of -40°C to +85°C, making it robust enough for use in harsh environmental conditions.
• Package: It comes in a TO-92 package, which is widely used and suitable for through-hole mounting, offering ease of integration into a variety of circuit designs.

Applications

The MCP111-300E/TO is an ideal solution for a wide range of applications that require precise voltage monitoring, including:

• Portable Electronics
• Embedded Systems
• Automotive Systems
• Industrial Equipment
• Battery-Powered Devices
• Medical Monitoring Devices

Conclusion

With its precision voltage monitoring, low power consumption, and robust operating temperature range, the MCP111-300E/TO from Microchip Technology is an essential component for ensuring the stability and reliability of electronic systems. It offers designers a simple yet effective solution for protecting sensitive digital circuits against the dangers of unpredictable power supply levels.