Microchip MCP2221T-I/ST USB to I2C/UART Protocol Converter

The Microchip MCP2221T-I/ST is a versatile USB-to-I2C/UART protocol converter that serves as a bridge between USB and serial protocols. This compact device is housed in a TSSOP-14 package and is designed to work with a wide range of applications, from hobbyist projects to professional industrial systems.

With the MCP2221T-I/ST, users can easily add USB connectivity to their projects without the complexity of managing USB-specific firmware. The converter is capable of operating at USB full-speed with a data transfer rate of 12 Mbps, ensuring efficient communication between devices. Its integrated support for both I2C and UART protocols makes it a flexible choice for interfacing with sensors, microcontrollers, and other peripherals.

The device features four GPIO pins that can be configured for various purposes, such as input, output, or special functions like ADC inputs or DAC outputs. This flexibility allows designers to reduce component count and save on board space. Additionally, the MCP2221T-I/ST includes a comprehensive set of features such as a 256-byte integrated EEPROM, a configurable clock output, and hardware support for the I2C bus, including clock stretching and multi-master capability.

The MCP2221T-I/ST is supported by Microchip's USB drivers and configuration software, which simplifies the process of setting up and customizing the device for specific requirements. This makes it an ideal solution for rapid prototyping and development, as well as for production-ready designs.

Whether you're developing a new IoT device, creating a USB interface for a legacy system, or simply need a reliable bridge between your computer and a serial bus, the Microchip MCP2221T-I/ST offers a cost-effective and easy-to-implement solution.

Key Features:

• USB to I2C/UART Protocol Conversion
• Full-Speed USB (12 Mbps)
• Four Configurable GPIO Pins
• 256-byte Integrated EEPROM
• Configurable Clock Output
• Supports I2C Clock Stretching and Multi-Master
• Available in TSSOP-14 Package