The MCP2221-I/SL is a versatile USB-to-I2C/UART serial converter from Microchip Technology, designed to enable USB connectivity to applications that have a UART and I2C interfaces. This product is a bridge between USB and I2C/UART protocols, allowing for a seamless connection of various electronic components and devices to a computer for monitoring, control, and development purposes.

Key Features

• USB Interfacing: The MCP2221-I/SL provides full-speed USB 2.0 compliance with data rates up to 12 Mbps, ensuring fast and reliable communication.
• UART Interface: It offers a UART serial interface capable of data rates from 300 bps to 460.8 Kbps, providing flexibility for a wide range of applications.
• I2C Interface: With an I2C serial interface, it supports speeds of up to 400 kHz, allowing quick data transfer between devices on the I2C bus.
• GPIO Pins: Four general-purpose input/output (GPIO) pins are available, which can be configured as edge-triggered interrupts or as the host-powered supply for external components.
• Customizable: The device includes 256 bytes of integrated user EEPROM, which can be used to store configuration settings or custom data, and is easily programmable via USB.
• Compatibility: The MCP2221-I/SL is compatible with Windows, Mac OS, and Linux operating systems, making it a versatile choice for various development environments.

Applications

The MCP2221-I/SL is ideal for a broad range of applications, including:

• PC-based monitoring and control systems
• USB to I2C/UART protocol conversion
• Data logging and signal bridging
• Prototype development and debugging tools
• Portable instrumentation and consumer electronics

With its compact SOIC (SL) package, the MCP2221-I/SL is a convenient and space-saving solution for adding USB connectivity to your projects. Whether you're a hobbyist, an engineer, or a developer, this product from Microchip Technology is a reliable and cost-effective choice for integrating USB interfaces with your I2C or UART-based devices.