XR21B1420 Enhanced 1-Ch Full-Speed USB UART

Exar

Description

XR21B1420 Enhanced 1-Ch Full-Speed USB UART General .
The XR21B1420 is an enhanced Universal Asynchronous Receiver and Transmitter (UART) bridge to USB interface.

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XR21B1420 Datasheet Preview — Preview of XR21B1420 PDF

Datasheet Specifications

Part number: XR21B1420
Manufacturer: Exar
File Size: 458.48 KB
Datasheet: XR21B1420-Exar.pdf
Description: Enhanced 1-Ch Full-Speed USB UART

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

Applications

* The XR21B1420 uses the native OS CDC-ACM driver or an Exar supplied custom driver. Exar provides WHQL/HCK-certified software drivers for Windows 2000, XP, Vista, 7, 8, 8.1 as well as software drivers for Windows CE, Linux and Mac OS X. Full source code is available. The XR21B1420 operates from a si

XR21B1420 Distributors

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XR21B1420 Enhanced 1-Ch Full-Speed USB UART Exar

Exar XR21B1420-like datasheet