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XR68C192CP PDF预览

XR68C192CP

更新时间： 2024-11-20 22:11:11
品牌 Logo 应用领域
艾科嘉 - EXAR 微控制器和处理器串行IO控制器通信控制器
页数 文件大小 规格书
32页 284K
描述
DUAL UNIVERSAL ASYNCHRONOUS RECEIVER AND TRANSMITTER

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中文翻译

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XR68C192CP 技术参数

是否Rohs认证：不符合生命周期：Obsolete
零件包装代码：DIP包装说明：DIP, DIP40,.6
针数：40Reach Compliance Code：unknown
HTS代码：8542.31.00.01风险等级：5.81
Is Samacsys：NBase Number Matches：1

XR68C192CP 数据手册

 浏览型号XR68C192CP的Datasheet PDF文件第2页浏览型号XR68C192CP的Datasheet PDF文件第3页浏览型号XR68C192CP的Datasheet PDF文件第4页浏览型号XR68C192CP的Datasheet PDF文件第5页浏览型号XR68C192CP的Datasheet PDF文件第6页浏览型号XR68C192CP的Datasheet PDF文件第7页 
XR68C92/192  
DUAL UNIVERSAL ASYNCHRONOUS  
RECEIVER AND TRANSMITTER  
May 2000  
DESCRIPTION  
TheXR68C92/192isaDualUniversalAsynchronousReceiverandTransmitter with8(XR68C92)or16(XR68C192)  
bytesoftransmitandreceiveFIFOs.TheXR68C92/192is pin-to-pinandfunctionallycompatibletotheXR68C681  
and Philips SCC68681 UART with additional features. The operating speed of the receiver and transmitter can be  
selectedindependentlyfromatableoftwentyfourfixedbaudrates,a16Xclockderivedfromaprogrammablecounter/  
timer, oranexternal1Xor16Xclock. Thebaudrategeneratorandcounter/timercanoperatedirectlyfromacrystal  
or from external clock input. The XR68C92/192 provides a power down mode in which the oscillator is stopped but  
theregistercontentsareretained.TheXR68C92/192isfabricatedinanadvancedCMOSprocesstoachievelowpower  
andhighspeedrequirements.  
FEATURES  
•Pin to pin and functionally compatible to XR68C681  
andSCC68692  
PLCC Package  
•Full duplex transmit and receive operation  
•8 bytes of transmit/receive FIFOs (XR68C92)  
•16 bytes of transmit/receive FIFOs (XR68C192)  
•Programmable character lengths (5, 6, 7, 8)  
•Parity, framing, and over run error detection  
•Programmable 16-bit timer/counter  
•On-chip crystal oscillator  
•Single interrupt output with eight selectable interrupt-  
ing conditions  
A 4  
IP 0  
7
39  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
-C S  
8
-R ES ET  
X TAL2  
X TAL1  
R X A  
R /-W  
-D TAC K  
R X B  
9
10  
11  
12  
13  
14  
15  
16  
17  
•External 1X or 16X clock  
•Data rate up to 1Mbps  
•Independent transmit and receive baud rates from  
50bps to 230.4kbps  
XR68C92  
XR68C192  
N .C .  
N .C .  
TX B  
TX A  
O P0  
O P1  
•6 General purpose inputs  
•8 General purpose outputs  
•TTL compatible inputs, outputs  
•4 Transmit/receive trigger levels  
•Watch dog timer  
O P2  
O P3  
O P5  
O P4  
O P7  
O P6  
•Multi-drop mode compatible with 8051 nine bit mode  
•3.3 or 5 volts operation  
•Loopback modes  
•Power down mode  
ORDERING INFORMATION  
Part number  
XR68C192CP  
XR68C192CJ  
XR68C192CV  
XR68C192IP  
XR68C192IJ  
XR68C192IV  
Pins PackageOperating temperature  
Partnumber  
XR68C92CP  
XR68C92CJ  
XR68C92CV  
XR68C92IP  
XR68C92IJ  
XR68C92IV  
Pins Package  
40 PDIP  
44 PLCC  
44 TQFP  
40 PDIP  
44 PLCC  
44 TQFP  
Operatingtemperature  
0° C to + 70° C  
0° C to + 70° C  
0° C to + 70° C  
40 PDIP  
44 PLCC  
44 TQFP  
40 PDIP  
44 PLCC  
44 TQFP  
0° C to + 70° C  
0° C to + 70° C  
0° C to + 70° C  
-40° C to + 85° C  
-40° C to + 85° C  
-40° C to + 85° C  
-40° C to + 85° C  
-40° C to + 85° C  
-40° C to + 85° C  
Rev.P2.10  
www.exar.com  
EXAR Corporation, 48720 Kato Road, Fremont, CA 94538 • (510) 668-7000 • FAX (510) 668-7017  
1234567...32

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