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XR20M1172

Exar Corporation
Part Number XR20M1172
Manufacturer Exar Corporation
Description TWO CHANNEL I2C/SPI UART
Published Aug 25, 2007
Detailed Description www.DataSheet4U.com JUNE 2007 XR20M1172 TWO CHANNEL I2C/SPI UART WITH 64-BYTE FIFO REV. 1.0.0 GENERAL DESCRIPTION The ...
Datasheet PDF File XR20M1172 PDF File

XR20M1172
XR20M1172

Overview
www.
DataSheet4U.
com JUNE 2007 XR20M1172 TWO CHANNEL I2C/SPI UART WITH 64-BYTE FIFO REV.
1.
0.
0 GENERAL DESCRIPTION The XR20M11721 (M1172) is a high performance two channel universal asynchronous receiver and transmitter (UART) with 64 byte TX and RX FIFOs and a selectable I2C/SPI slave interface.
The M1172 operates from 1.
62 to 3.
63 volts.
The standard 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.
Additional enhanced features includes a pro...


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