8052 Core UART Bridge, 12Mbps, 4 I/Os, VQFN EP Package
Full Speed USB to Serial Port Controller USB 2.0 3.3V Tube 32-Pin VQFN EP
UART, I<sup>2</sup>C & IrDA serial port to USB bridge 32-VQFN 0 to 70
8052 Core 4-I/O 3.3V VQFN ROM Controller
