The CP2102N-A01-GQFN28R is a USB Interface IC USBXpress USB to UART Bridge QFN28 manufactured by Silicon Labs. It consists of an integrated USB transceiver and a high-speed, low-power, USB-to-UART bridge. With a 28-pin QFN package, the device provides full-speed USB serial connectivity, simplifying the USB interface design process, heavily reducing board space requirement, and improving system efficiency. It offers an industry-leading 12 Mbps data rate, and also provides automatic handshaking signals for hardware and software flow control. The device is designed to support both full and low speed data rates of up to 12 Mbps to achieve superior performance in a variety of applications. The CP2102N also provides functions such as USB suspend, remote wakeup, Vbus monitoring, and programmable I/O.