XR21B1411 Datasheet Enhanced 1-ch Full-speed Usb Uart

Manufacturer: MaxLinear

Overview: May 9, 2023 GENERAL.

Datasheet Details

Part number	XR21B1411
Manufacturer	MaxLinear
File Size	1.36 MB
Description	ENHANCED 1-CH FULL-SPEED USB UART
Datasheet	XR21B1411-MaxLinear.pdf

The 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.

±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.

Brand Logo	Part Number	Description	Manufacturer
	XR21B1411	ENHANCED 1-CH FULL-SPEED USB UART	Exar

Part Number	Description
XR21B1420	Enhanced 1-Ch Full-Speed USB UART
XR21B1421	Enhanced 1-Ch Full-Speed USB HID to UART Bridge
XR21B1422	Enhanced 2-Ch Full-Speed USB UART
XR21B1424	Enhanced 4-Ch Full-Speed USB UART
XR21V1410	1-CH FULL-SPEED USB UART
XR21V1412	2-CH FULL-SPEED USB UART
XR20M1170	I2C/SPI UART
XR20M1172	TWO CHANNEL I2C/SPI UART
XR20M1280	I2C/SPI UART
XR22404	USB 2.0 4-Port Hub