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XR68C92IV PDF预览

XR68C92IV

更新时间: 2024-01-30 06:17:50
品牌 Logo 应用领域
艾科嘉 - EXAR 外围集成电路数据传输通信时钟
页数 文件大小 规格书
32页 284K
描述
DUAL UNIVERSAL ASYNCHRONOUS RECEIVER AND TRANSMITTER

XR68C92IV 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:QFP包装说明:LQFP-44
针数:44Reach Compliance Code:compliant
HTS代码:8542.31.00.01风险等级:5.66
Is Samacsys:N其他特性:ALSO OPERATES AT 3.3V SUPPLY
地址总线宽度:4边界扫描:NO
最大时钟频率:24 MHz通信协议:ASYNC, BIT
数据编码/解码方法:NRZ最大数据传输速率:0.125 MBps
外部数据总线宽度:8JESD-30 代码:S-PQFP-G44
JESD-609代码:e0长度:10 mm
低功率模式:YES串行 I/O 数:2
端子数量:44最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:LQFP封装等效代码:QFP44,.47SQ,32
封装形状:SQUARE封装形式:FLATPACK, LOW PROFILE
峰值回流温度(摄氏度):240电源:3.3/5 V
认证状态:Not Qualified座面最大高度:1.6 mm
子类别:Serial IO/Communication Controllers最大供电电压:5.5 V
最小供电电压:4.5 V标称供电电压:5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:0.8 mm
端子位置:QUAD处于峰值回流温度下的最长时间:30
宽度:10 mmuPs/uCs/外围集成电路类型:SERIAL IO/COMMUNICATION CONTROLLER, SERIAL
Base Number Matches:1

XR68C92IV 数据手册

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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  

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