The Microchip (and its successor, the Go to product viewer dialog for this item.
Because the device is a , it enumerates as both a Communication Device Class (CDC) for UART and a Human Interface Device (HID) for I2C and GPIO. Official MCP2221 Driver Downloads For most modern systems, the
is "plug-and-play" because it uses standard OS-native drivers. However, legacy systems or specific development environments may require manual installation. MCP2221A - Microchip Technology
) is a versatile USB 2.0 to I2C/UART protocol converter. It allows computers to communicate directly with sensors, EEPROMs, and other peripherals without needing a dedicated microcontroller.