深圳市中立信电子科技有限公司

XR21B1411IL16TR-F

USB 接口集成电路 1-CH FULL-SPEED USB UART 128B TX & 384B RX FIFO ENHANCED 

GENERAL DESCRIPTION

The XR21B1411IL16TR-F XR21B1411 is an enhanced Universal Asynchronous Receiver and Transmitter (UART) with a USB interface. The USB interface is fully compliant to Full Speed USB 2.0 specification that supports 12 Mbps USB data transfer rate. The USB interface also supports USB suspend, resume and remote wakeup operations.

FEATURES XR21B1411IL16TR-F

 ±15kV HBM ESD on USBD+/USBD-

 USB 2.0 Compliant, Full-Speed (12 Mbps)

■ Supports USB suspend, resume and remote wakeup operations

 Unique preprogrammed USB serial number

 Enhanced UART Features

■ 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

■ Odd, even, mark, space or no parity

■ Automatic Hardware (RTS/CTS or DTR/DSR) Flow Control

■ Automatic Software (Xon/Xoff) Flow Control

■ Multidrop mode

■ Auto RS-485 Half-Duplex Control

■ Half-Duplex mode

■ Selectable GPIO or Modem I/O

 Internal 48 MHz clock with clock divisors programmable down to 6 MHz

 Single 5V power supply

 5V tolerant inputs

 16-pin QFN package

 Virtual COM Port WHQL/HCK Windows certified drivers

■ Windows XP, Vista, 7, 8, 8.1 and 10

■ Windows CE 5.0, 6.0, 7.0

 Linux, Mac drivers

APPLICATIONS XR21B1411IL16TR-F

 Portable Appliances

 External Converters (dongles)

 Battery-Operated Devices

 Cellular Data Devices

 Factory Automation and Process Controls

 Industrial applications