XR21V1412 - 2-Ch Full-Speed USB UART

Name: XR21V1412
SKU: XR21V1412-648020

Exar Corporation

Datasheet Details

The XR21V1412 (V1412) is an enhanced 2-channel Universal Asynchronous Receiver and Transmitter (UART) with a USB interface.

USB 2.0 Compliant Interface.
Supports 12 Mbps USB full-speed data rate Supports USB suspend, resume and remote wakeup operations Data rates up to 12 Mbps Fractional Baud Rate Generator 128 byte TX FIFO 384 byte RX FIFO 7, 8 or 9 data bits, 1 or 2 stop bits Automatic Hardware (RTS/CTS or DTR/DSR) Flow Control Automatic Software (Xon/Xoff) Flow Control Multidrop mode w/ Transceiver Control Half-Duplex mode Sleep Mode with Remote Wake-up Selectable GPIO or Modem I/O Auto Half.

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Published: Jul 7, 2009 |