Datasheet4U Logo Datasheet4U.com

XR21B1422 Datasheet Enhanced 2-ch Full-speed Usb Uart

Manufacturer: MaxLinear

Overview: XR21B1422 Enhanced 2-Ch Full-Speed USB UART General.

General Description

The XR21B1422 is an enhanced Universal Asynchronous Receiver and Transmitter (UART) bridge to USB interface.

The USB interface is fully compliant to the USB 2.0 (Full-Speed) specification with 12 Mbps USB data transfer rate.

The USB interface also supports USB suspend, resume and remote wakeup operations.

Key Features

  • ±15kV ESD on USBD+/USBD.
  • USB 2.0 Compliant, Full-Speed (12Mbps).
  • Unique pre-programmed USB serial number.
  • Internally generated 48MHz core clock.
  • Enhanced UART features.
  • Baud rates from 300 bps to 12 Mbps.
  • Fractional Baud Rate Generator.
  • 512-byte TX and 512-byte RX FIFOs.
  • Auto Hardware / Software Flow Control.
  • Multidrop and Half-Duplex Modes.
  • Auto RS-485 Half-Duplex Control.
  • Selectable GPIO.

XR21B1422 Distributor

Similar Datasheet

Brand Logo Part Number Description Manufacturer
Exar Logo XR21B1422 Enhanced 2-Ch Full-Speed USB UART Exar

More Datasheets from MaxLinear

Part Number Description
XR21B1420 Enhanced 1-Ch Full-Speed USB UART
XR21B1421 Enhanced 1-Ch Full-Speed USB HID to UART Bridge
XR21B1424 Enhanced 4-Ch Full-Speed USB UART
XR21B1411 ENHANCED 1-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