XR21B1421 Enhanced 1-Ch Full-Speed USB HID to UART Bridge

Exar

Description

General .
The XR21B1421 is an enhanced Universal Asynchronous Receiver and Transmitter (UART) bridge to HID class USB interface.

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Datasheet Specifications

Part number: XR21B1421
Manufacturer: Exar
File Size: 387.20 KB
Datasheet: XR21B1421-Exar.pdf
Description: Enhanced 1-Ch Full-Speed USB HID to UART Bridge

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
* 5

Applications

* The XR21B1421 uses the native OS HID driver using HID reports. The HID reports perform a variety of functions, including device configuration, transmitting and receiving UART data, and programming of the on-chip OTP. Exar provides a . dll as an easy to use programming interface to the HID reports. T

XR21B1421 Distributors

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XR21B1421 Enhanced 1-Ch Full-Speed USB HID UART Bridge Exar

Exar XR21B1421-like datasheet