Microchip Technology's MCP131T-300E/TT: A Reliable Voltage Supervisor

The MCP131T-300E/TT by Microchip Technology is a highly precise voltage supervisor, designed to keep microcontrollers in check by monitoring the system voltage. This compact, three-pin transistor outline (TT) device is an essential component for managing power supplies in digital systems, ensuring that your electronics operate within their intended voltage parameters.

Key Features

• Voltage Threshold: The MCP131T-300E/TT features a preset factory voltage threshold of 3.0V, which is ideal for 3.3V systems, providing a reliable reset signal to the microcontroller upon detecting a dip below this set point.
• Accuracy: With a high threshold accuracy of ±1.5%, this device ensures precise monitoring and control, which is crucial for the stable operation of sensitive electronic systems.
• Low Power Consumption: It boasts a low supply current of 5.5 μA (typical), making it an energy-efficient choice for battery-operated devices.
• Reset Timeout Delay: The MCP131T-300E/TT offers a significant delay of 350 ms (minimum) before issuing a reset, allowing the system voltage to stabilize and preventing unnecessary resets due to transient conditions.
• Operating Temperature Range: This voltage supervisor operates within an industrial temperature range of -40°C to +125°C, accommodating a wide spectrum of environmental conditions.
• Output Type: The device comes with an active-low, open-drain reset output, which provides compatibility with a variety of digital systems and allows for simple interfacing with other components.

Applications

The MCP131T-300E/TT is versatile and can be employed in numerous applications, including:

• Portable electronics
• Microcontroller systems
• Industrial controls
• Automotive electronics
• Medical devices
• Smart battery packs

With its robust design and precise voltage monitoring capabilities, the MCP131T-300E/TT from Microchip Technology is an indispensable component for any system that demands reliable voltage supervision to protect against the risks of undervoltage conditions. By integrating this voltage supervisor into your design, you can ensure the longevity and stability of your electronic products.