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IDTQS3S257Q8 PDF预览

IDTQS3S257Q8

更新时间: 2024-01-08 15:17:42
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
9页 89K
描述
Multiplexer And Demux/Decoder, 1-Func, 8 Line Input, 4 Line Output, True Output, CMOS, PDSO20, QSOP-20

IDTQS3S257Q8 技术参数

生命周期:Obsolete零件包装代码:QSOP
包装说明:SSOP,针数:20
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.84JESD-30 代码:R-PDSO-G20
JESD-609代码:e0长度:8.65 mm
逻辑集成电路类型:MULTIPLEXER AND DEMUX/DECODER功能数量:1
输入次数:8输出次数:4
端子数量:20最高工作温度:85 °C
最低工作温度:-40 °C输出极性:TRUE
封装主体材料:PLASTIC/EPOXY封装代码:SSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, SHRINK PITCH
传播延迟(tpd):0.25 ns认证状态:Not Qualified
座面最大高度:1.75 mm最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):4.5 V标称供电电压 (Vsup):5 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:0.635 mm
端子位置:DUAL宽度:3.9116 mm
Base Number Matches:1

IDTQS3S257Q8 数据手册

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QUICKSWITCH® PRODUCTS  
IDTQS3S257  
HIGH-SPEED CMOS  
SYNCHROSWITCH™  
QUAD 2:1 MUX/DEMUX  
FEATURES:  
DESCRIPTION:  
Enhanced N channel FET with no inherent diode to Vcc  
Bidirectional signal flow  
Flow-through pinout  
Zero propagation delay, zero ground bounce  
4 banks of 2:1 Mux/Demux  
Port select synchronous to the clock  
Clock enable and Asynchronous switch enable  
“Bus-hold” terminators on the Demux side  
Undershoot clamp diodes on all switch and control pins  
Asynchronous SEL option  
TheQS3S257isahigh-speedCMOSQuad2:1 multiplexer/demultiplexer.  
Port selection and connection, controlled by SEL signals, can be either  
asynchronous orsynchronous. Inthe synchronous mode,the AorBport  
toYportconnectionis updatedonthe risingedge ofthe inputclockCLK.  
Oncetheport-to-portconnectionismade,dataflowcanbebi-directionalwith  
a typical 250ps propagation delay through the switch. Clock Enable,  
overriding Asynchronous Enable, and Asynchronous Select controls  
provide additional design flexibility. Synchronous controls eases timing  
constraintsinmanyhighspeeddatamux/demuxapplications,suchasbank  
interleaving. The QS3S257 can also be used in 5V to 3.3V translation.  
Break-before-make feature  
QuickSwitchMux/Demuxdevicesprovideanorderofmagnitudefaster  
speedthanequivalentlogicdevices.  
Available in 20-pin QSOP Package  
Bus-hold eliminates floating bus lines and reduces static power  
consumption  
The QS3S257 is characterized for operation at -40°C to +85°C.  
APPLICATIONS:  
Video, audio, graphics switching, muxing  
Bus funneling  
Voltage translation  
FUNCTIONALBLOCKDIAGRAM  
SEL  
CLK  
CONTROL  
CLKEN  
LOGIC  
OE  
SYNC  
A0  
B0  
A1  
B1  
A2  
B2  
A3  
B3  
Y0  
Y1  
Y2  
Y3  
INDUSTRIAL TEMPERATURE RANGE  
NOVEMBER 1999  
1
c
1999 Integrated Device Technology, Inc.  
DSC-5536/-  

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