... EEPROM, and asynchronous serial data bus(UART) with full modem control signals in a compact 5 x 5mm QFN-28 ... port to PC applications. The CP2102 UART interface implements all RS-232 signals, including control and handshaking signals, so existing system ... are widely used in POS terminal applications, serial mouse, modem, router cotrolling, data acquisition and industrial automation applications. The ...