參數資料
| 型號： | XR20M1172IL32-F |
| 廠商： | Exar Corporation |
| 文件頁數： | 51/55頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC UART FIFO I2C/SPI 64B 32QFN |
| 標準包裝： | 490 |
| 特點： | * |
| 通道數： | 2，DUART |
| FIFO's： | 64 字節(jié) |
| 規(guī)程： | RS485 |
| 電源電壓： | 1.62 V ~ 3.63 V |
| 帶自動流量控制功能： | 是 |
| 帶IrDA 編碼器/解碼器： | 是 |
| 帶故障啟動位檢測功能： | 是 |
| 帶調制解調器控制功能： | 是 |
| 帶CMOS： | 是 |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 32-VFQFN 裸露焊盤 |
| 供應商設備封裝： | 32-QFN 裸露焊盤（5x5） |
| 包裝： | 托盤 |
| 其它名稱： | 1016-1477 XR20M1172IL32-F-ND |
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55
NOTICE
EXAR Corporation reserves the right to make changes to the products contained in this publication in order to
improve design, performance or reliability. EXAR Corporation assumes no responsibility for the use of any
circuits described herein, conveys no license under any patent or other right, and makes no representation that
the circuits are free of patent infringement. Charts and schedules contained here in are only for illustration
purposes and may vary depending upon a user’s specific application. While the information in this publication
has been carefully checked; no responsibility, however, is assumed for inaccuracies.
EXAR Corporation does not recommend the use of any of its products in life support applications where the
failure or malfunction of the product can reasonably be expected to cause failure of the life support system or
to significantly affect its safety or effectiveness. Products are not authorized for use in such applications unless
EXAR Corporation receives, in writing, assurances to its satisfaction that: (a) the risk of injury or damage has
been minimized; (b) the user assumes all such risks; (c) potential liability of EXAR Corporation is adequately
protected under the circumstances.
Copyright 2013 EXAR Corporation
Datasheet October 2013.
Send your UART technical inquiry with technical details to hotline: uarttechsupport@exar.com.
Reproduction, in part or whole, without the prior written consent of EXAR Corporation is prohibited.
XR20M1172
REV. 1.2.0
TWO CHANNEL I2C/SPI UART WITH 64-BYTE FIFO
REVISION HISTORY
DATE
REVISION
DESCRIPTION
September 2006
P1.0.0
Preliminary Datasheet.
February 2007
P1.0.1
Updated Thermal Resistance Data.
June 2007
1.0.0
Final Datasheet. Clarified pin descriptions. Updated DC Electrical Specifications.
June 2009
1.0.1
Added UART Channel B select to Table 3.
June 2011
1.0.2
Removed “DMA mode” since this is a legacy feature that is not supported in this
device. Added and updated maximum SPI clock frequency to the AC Electrical Char-
acteristics table for SPI-Bus Timing. Updated ordering information.
July 2012
1.1.0
Clarified "OP2#" pin since the M1172 does not have OP2# output pin.
Changed "AC Electrical Characteristics-UART Clock" table according to the PCN12-
0614-02.
October 2013
1.2.0
Clarified descriptions for FIFO and non-FIFO mode operation. Updated 32-pin QFN
and 28-pin TSSOP package drawings.
ECN 1342-25
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相關代理商/技術參數 |
參數描述 |
|---|---|
| XR20M1172IL32-F | 制造商:Exar Corporation 功能描述:IC DUAL UART 16MBPS 3.63V 32-QFN |
| XR20M1172L32-0A-EB | 功能描述:UART 接口集成電路 Supports M1172 32pin QFN, I2C Interface RoHS:否 制造商:Texas Instruments 通道數量:2 數據速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel |
| XR20M1172L32-0B-EB | 功能描述:UART 接口集成電路 Supports M1172 32pin QFN, SPI Interface RoHS:否 制造商:Texas Instruments 通道數量:2 數據速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel |
| XR20M1280 | 制造商:EXAR 制造商全稱:EXAR 功能描述:I2C/SPI UART WITH 128-BYTE FIFO AND INTEGRATED LEVEL SHIFTERS |
| XR20M1280IL24-F | 功能描述:UART 接口集成電路 1Ch 12C/SPI UART w/ Lvl Shftrs & 4 GPIOs RoHS:否 制造商:Texas Instruments 通道數量:2 數據速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel |
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