The MCP809T-785I/TT is a highly reliable voltage supervisor device designed and manufactured by Microchip Technology. This compact component is essential for systems that require precise voltage monitoring to ensure proper operation and to safeguard against undesired system resets.

Key Features:

• Voltage Threshold: The MCP809T-785I/TT offers a preset trigger threshold voltage of 2.85V, making it suitable for low voltage applications that require a precise monitoring point.
• Accuracy: With a tight threshold accuracy of ±1.5%, this device ensures reliable monitoring and reset initiation, minimizing the risk of device failure due to voltage fluctuations.
• Reset Timeout: It features a 140 ms minimum reset timeout delay, providing ample time for the system to stabilize before returning to normal operation.
• Operating Temperature: The device operates over an industrial temperature range of -40°C to +85°C, ensuring consistent performance in a variety of challenging environmental conditions.
• Power Consumption: Designed for power-sensitive applications, the MCP809T-785I/TT boasts a low supply current draw of 17 µA (typical), contributing to overall energy efficiency in the end application.
• Package: It comes in a small SOT-23 package, which is ideal for space-constrained applications.
• Active-High Reset Output: The reset output of the MCP809T-785I/TT is active high, which is compatible with a variety of microcontrollers and other digital systems.

Applications:

The MCP809T-785I/TT is suited for a wide range of applications, including but not limited to:

• Portable Electronics
• Microcontroller Systems
• Networking Equipment
• Computers and Servers
• Industrial Control Systems

In summary, the MCP809T-785I/TT from Microchip Technology is a versatile, low-power voltage supervisor that offers reliable performance for systems requiring accurate voltage monitoring and reset functionalities. Its robust feature set ensures that it can be integrated into a variety of applications where system stability is paramount.