Microchip Technology MCP120T-450I/TT Voltage Supervisor

The MCP120T-450I/TT is a highly reliable voltage supervisory device designed by Microchip Technology, a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. This compact component is an essential part of any microprocessor (μP) or microcontroller (μC) system, ensuring that the system operates within safe voltage levels and providing a reset signal to the host processor when necessary.

Key Features:

• Voltage Threshold: The MCP120T-450I/TT features a preset threshold voltage of 4.50V, which is ideal for monitoring 5V power supplies. This threshold accuracy is maintained over temperature and is critical for systems that require consistent performance.
• Reset Time Delay: It offers a significant delay time of 350 ms (minimum), which provides the system with ample time to stabilize before the microcontroller is allowed to resume operation after a reset event.
• Operating Temperature: The device is specified for the industrial temperature range of -40°C to +85°C, making it suitable for a wide range of applications, from consumer electronics to industrial controls.
• Low Power Consumption: Designed for energy-sensitive applications, the MCP120T-450I/TT has a low typical operating current of 5 μA, contributing to the overall power efficiency of the system.
• Package: It comes in a compact SOT-23 package, which is ideal for space-constrained applications.
• Output Type: The device provides an active-low, open-drain reset output, which ensures compatibility with various logic levels and allows for the connection of multiple supervisors to a single reset line.

Applications:

The MCP120T-450I/TT is versatile and can be used in several applications, including:

• Computers and Servers
• Embedded Systems
• Portable/Battery-Powered Equipment
• Intelligent Instruments
• Industrial Controls

With its precision voltage monitoring and robust feature set, the MCP120T-450I/TT from Microchip Technology is an excellent choice for designers looking to enhance the reliability and performance of their systems. By integrating this voltage supervisor, you can protect your application from the dangers of unpredictable voltage fluctuations and ensure a stable and reliable operation.