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IDT74ALVCH16271PA8 PDF预览

IDT74ALVCH16271PA8

更新时间: 2024-09-14 19:57:43
品牌 Logo 应用领域
艾迪悌 - IDT 光电二极管逻辑集成电路
页数 文件大小 规格书
7页 74K
描述
Multiplexer And Demux/Decoder, ALVC/VCX/A Series, 12-Func, True Output, CMOS, PDSO56, 0.50 MM PITCH, TSSOP-56

IDT74ALVCH16271PA8 技术参数

生命周期:Obsolete零件包装代码:TSSOP
包装说明:TSSOP,针数:56
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.56系列:ALVC/VCX/A
JESD-30 代码:R-PDSO-G56JESD-609代码:e0
长度:14 mm逻辑集成电路类型:MULTIPLEXER AND DEMUX/DECODER
功能数量:12端子数量:56
最高工作温度:85 °C最低工作温度:-40 °C
输出特性:3-STATE输出极性:TRUE
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
认证状态:Not Qualified座面最大高度:1.2 mm
最大供电电压 (Vsup):3.6 V最小供电电压 (Vsup):2.7 V
标称供电电压 (Vsup):3.3 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:TIN LEAD端子形式:GULL WING
端子节距:0.5 mm端子位置:DUAL
宽度:6.1 mmBase Number Matches:1

IDT74ALVCH16271PA8 数据手册

 浏览型号IDT74ALVCH16271PA8的Datasheet PDF文件第2页浏览型号IDT74ALVCH16271PA8的Datasheet PDF文件第3页浏览型号IDT74ALVCH16271PA8的Datasheet PDF文件第4页浏览型号IDT74ALVCH16271PA8的Datasheet PDF文件第5页浏览型号IDT74ALVCH16271PA8的Datasheet PDF文件第6页浏览型号IDT74ALVCH16271PA8的Datasheet PDF文件第7页 
IDT74ALVCH16271  
3.3V CMOS 12-BIT TO  
24-BIT MULTIPLEXED BUS  
EXCHANGER WITH 3-STATE  
OUTPUTS AND BUS-HOLD  
FEATURES:  
DESCRIPTION:  
• 0.5 MICRON CMOS Technology  
The ALVCH16271 is intended for applications in which two separate data  
pathsmustbemultiplexedonto,ordemultiplexedfrom,asingledatapath.This  
deviceisparticularlysuitableasaninterfacebetweenconventionalDRAMsand  
high-speedmicroprocessors.  
• Typical tSK(o) (Output Skew) < 250ps  
• ESD > 2000V per MIL-STD-883, Method 3015; > 200V using  
machine model (C = 200pF, R = 0)  
• VCC = 3.3V ± 0.3V, Normal Range  
• VCC = 2.7V to 3.6V, Extended Range  
• VCC = 2.5V ± 0.2V  
• CMOS power levels (0.4µ W typ. static)  
• Rail-to-Rail output swing for increased noise margin  
• Available in SSOP, TSSOP, and TVSOP packages  
AdataisstoredintheinternalA-to-Bregistersonthelow-to-hightransition  
oftheclock(CLK)input,providedthattheclock-enable(CLKENA)inputsare  
low. Proper control of these inputs allows two sequential 12-bit words to be  
presentedasa24-bitwordontheBport. TransparentlatchesintheB-to-Apath  
allowasynchronousoperationtomaximizememoryaccessthroughput.These  
latchestransferdatawhenthelatch-enable(LE)inputsarelow.Theselect(SEL)  
lineselects1Bor2BdatafortheAinputs.Dataflowiscontrolledbytheactive-  
lowoutputenables(OEA,OEB).  
DRIVE FEATURES:  
• High Output Drivers: ±24mA  
• Suitable for heavy loads  
The ALVCH16271 has been designed with a ±24mA output driver. This  
driveriscapableofdrivingamoderatetoheavyloadwhilemaintainingspeed  
performance.  
TheALVCH16271hasbus-holdwhichretainstheinputslaststatewhen-  
ever the input goes to a high impedance. This prevents floating inputs and  
eliminatestheneedforpull-up/downresistors.  
APPLICATIONS:  
• 3.3V high speed systems  
• 3.3V and lower voltage computing systems  
FUNCTIONALBLOCKDIAGRAM  
29  
CLK  
2
LE1B  
27  
LE2B  
30  
CLKENA1  
55  
CLKENA2  
56  
OEB  
28  
SEL  
1
OEA  
LE  
23  
1B1  
1D  
0
1
LE  
1D  
8
A1  
6
2B1  
CE  
C1  
1D  
CE  
C1  
1D  
1 of 12 Channels  
TheIDTlogoisaregisteredtrademarkofIntegratedDeviceTechnology,Inc.  
INDUSTRIAL TEMPERATURE RANGE  
MARCH 1999  
1
© 1999 Integrated Device Technology, Inc.  
DSC-4476/2  

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