Microchip Technology's MCP130-475I/SN Microcontroller Supervisory Circuit

The MCP130-475I/SN from Microchip Technology is a highly reliable voltage supervisory device that provides essential protective features for microcontrollers and other digital systems. This compact, surface-mount component is designed to monitor the power supply voltage levels and ensure that your system operates within its intended voltage range, thereby enhancing the overall system reliability and performance.

Key Features:

• Voltage Threshold: The MCP130-475I/SN features a preset trigger threshold voltage of 4.75V, making it ideal for 5V systems. This threshold ensures that the device will assert a reset signal whenever the supply voltage falls below the specified level.
• Reset Timeout: It offers a built-in delay timer, providing a reset timeout of 350 ms (minimum), which helps prevent false triggering due to transient voltage dips.
• Operating Temperature: The device is designed to operate over the industrial temperature range, from -40°C to +85°C, which allows for usage in a wide variety of environmental conditions.
• Output Type: It features an active-low, open-drain reset output, which provides compatibility with a variety of microcontrollers and digital logic components.
• Low Power Consumption: With its low supply current draw, the MCP130-475I/SN is an energy-efficient choice for battery-operated and power-conscious applications.
• Package: The component is available in a space-saving 3-pin SOT-23 package, which is suitable for high-density PCB designs.

Applications:

The MCP130-475I/SN is versatile and can be used in a range of applications, including:

• Microcontroller Systems
• Computers and Communication Devices
• Portable/Battery-Powered Equipment
• Intelligent Instruments
• Industrial Controls

With its precise voltage monitoring and reset management capabilities, the MCP130-475I/SN is an essential component for any system requiring dependable voltage supervision. Its ease of integration, combined with Microchip's reputation for quality, makes it a top choice for designers looking to enhance their system's safety and stability.