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XR21B1420

Enhanced 1-Ch Full-Speed USB UART

XR21B1420 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 up to 12 Mbps

* Fractional Baud Rate Generator

* 512-byte TX and 512-byte RX FIFOs

XR21B1420 General Description

The XR21B1420 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 opera.

XR21B1420 Datasheet (458.48 KB)

Preview of XR21B1420 PDF

Datasheet Details

Part number:

XR21B1420

Manufacturer:

Exar

File Size:

458.48 KB

Description:

Enhanced 1-ch full-speed usb uart.

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TAGS

XR21B1420 Enhanced 1-Ch Full-Speed USB UART Exar

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