The Microchip MCP2221A-I/P is an electronic part featuring a USB controller with both an I2C and UART interface. It is designed to work with a voltage range of 3-5.5VDC and comes packaged in a DIP14 form factor. In addition, the part also offers 128-bit AES hardware encryption, 3-level course granularity access control, and over-current and short circuit/over temperature protection. It is designed to allow users to easily add USB-to-UART/I2C bridge functionality to any application.