XR20M1172 TWO CHANNEL I2C/SPI UART

Exar Corporation

Description

www.DataSheet4U.com JUNE 2007 XR20M1172 TWO CHANNEL I2C/SPI UART WITH 64-BYTE FIFO REV.1.0.0 GENERAL .
The XR20M11721 (M1172) is a high performance two channel universal asynchronous receiver and transmitter (UART) with 64 byte TX and RX FIFOs and a sel.

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Datasheet Specifications

Part number: XR20M1172
Manufacturer: Exar Corporation
File Size: 584.85 KB
Datasheet: XR20M1172_ExarCorporation.pdf
Description: TWO CHANNEL I2C/SPI UART

Features

* include 16 selectable TX and RX FIFO trigger levels, automatic hardware (RTS/CTS) and software (Xon/Xoff) flow control, and a complete modem interface. Onboard registers provide the user with operational status and data error flags. An internal loopback capability allows system diagnostics. Addition

Applications

* Portable Appliances
* Battery-Operated Devices
* Cellular Data Devices
* Factory Automation and Process Controls FIGURE 1. XR20M1172 BLOCK DIAGRAM
* Crystal oscillator (up to 24MHz) or external clock (up to 64MHz) input
* 32-QFN and 28-TSSOP packa

XR20M1172 Distributors

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XR20M1172 TWO CHANNEL I2C SPI UART Exar Corporation

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