Microchip Technology MIC809MYC3 Product Overview

The MIC809MYC3 from Microchip Technology is a highly efficient supervisory circuit designed to monitor the power supply voltage in digital systems. It serves as a crucial component for ensuring system reliability and stability by providing a reset signal to the microcontroller during power-up, power-down, and brown-out conditions. This tiny device is an essential element for any design requiring precision voltage monitoring.

Key Features

• Voltage Monitoring: The MIC809MYC3 monitors a nominal threshold voltage of 3.08V, making it suitable for 3.3V systems. This threshold precision ensures that the system is reset reliably under appropriate conditions.
• Reset Timeout: It features a built-in delay of 140ms (minimum) for the reset signal, which provides the system with enough time to stabilize before normal operation resumes.
• Low Power Consumption: The device is designed for low power consumption, which is crucial for battery-operated equipment, helping to extend battery life and reduce power wastage.
• Compact Package: The MIC809MYC3 comes in a compact SOT-23 package, making it ideal for space-constrained applications.
• Temperature Range: It operates over a temperature range of -40°C to +85°C, suitable for commercial and industrial environments.
• Logic Output: The active-low, open-drain RESET output can be connected to the reset pin of a microcontroller or other digital logic, ensuring compatibility with a wide range of devices.

Applications

The MIC809MYC3 is versatile and can be used in various applications that require voltage monitoring and system reliability. It is particularly useful in:

• Portable Devices
• Embedded Systems
• Microcontroller Systems
• Data Storage Equipment
• Telecommunications
• Medical Monitoring Devices

With its precise voltage monitoring and low power consumption, the MIC809MYC3 from Microchip Technology is an excellent choice for designers looking to enhance the reliability and efficiency of their electronic systems. Its small footprint and robust feature set make it an indispensable component in any power-sensitive design.