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The ALCOR AU6438BS is a USB 2.0 to UART Bridge Controller. It is a single chip solution for bridging between USB and UART interfaces. It supports full-speed USB 2.0 and is compliant with USB 1.1. It is designed to provide a low cost, low power, and easy to use solution for USB to UART bridge applications. The AU6438BS features an integrated USB transceiver, an integrated USB 2.0 PHY, and a UART interface. It supports up to 1 Mbps data rate and is compatible with the USB 2.0 specification. It also supports the USB Suspend/Resume and Remote Wake-up functions. The AU6438BS also features a built-in voltage regulator and a low power sleep mode. The AU6438BS is suitable for a wide range of applications, including USB to serial communication, USB to IrDA communication, USB to printer communication, and USB to modem communication. It is also suitable for embedded systems and consumer electronics applications. (For reference only)