参数资料
型号: IDTQS3257
厂商: Integrated Device Technology, Inc.
英文描述: QUICKSWITCH PRODUCTS HIGH-SPEED CMOS QUICKSWITCH QUAD 2:1 MUX/DEMUX
中文描述: QUICKSWITCH产品高速的CMOS QUICKSWITCH四2:1复用/解复用器
文件页数: 1/5页
文件大小: 42K
代理商: IDTQS3257
1
IDTQS3257
HIGH-SPEED CMOS QUICKSWITCH QUAD 2:1 MUX/DEMUX
INDUSTRIAL TEMPERATURE RANGE
FEBRUARY 2001
2001 Integrated Device Technology, Inc.
DSC-5756/6
c
IDTQS3257
INDUS T RIAL T E MPE RAT URE RANGE
QUICKSWITCH
PRODUCTS
HIGH-SPEED CMOS
QUICKSWITCH
QUAD 2:1 MUX/DEMUX
FUNCTIONAL BLOCK DIAGRAM
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
FEATURES:
Enhanced N channel FET with no inherent diode to Vcc
5
bidirectional switches connect inputs to outputs
Pin compatible with the 74F257, 74FCT257, and 74FCT257T
Zero propagation delay, zero ground bounce
Undershoot clamp diodes on all switch and control inputs
TTL-compatible control inputs
Available in SOIC, QSOP, and S1 packages
APPLICATIONS:
Logic replacement
Video, audio, graphics switching, muxing
Hot-swapping, hot-docking
Voltage translation (5V to 3.3V)
Bus funneling
DESCRIPTION:
The QS3257 is a high-speed CMOS LVTTL-compatible Quad 2:1
multiplexer/demultiplexer. The QS3257 is a function and pinout compatible
QuickSwitch version of the 74F257, 74FCT257, and the 74ALS/AS/LS257
Quad 2:1 multiplexers. The low ON resistance of the QS3257 allows inputs
to be connected to outputs without adding propagation delay and without
generating additional ground bounce noise.
Mux/Demux devices provide an order of magnitude faster speed than
equivalent logic devices.
The QS3257 is characterized for operation at -40°C to +85°C.
S
E
Y
A
I
0A
I
1A
Y
B
Y
C
Y
D
I
0B
I
1B
I
0C
I
1C
I
0D
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1D
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参数描述
IDTQS3257Q 制造商:Integrated Device Technology Inc 功能描述: 制造商:INT_DEV_TECH 功能描述:
IDTQS3257QG 功能描述:IC MUX/DEMUX QUAD 2:1 16QSOP RoHS:是 类别:集成电路 (IC) >> 逻辑 - 信号开关,多路复用器,解码器 系列:3000 标准包装:25 系列:74HC 类型:数据选择器/多路复用器 电路:4 x 2:1 独立电路:1 输出电流高,低:7.8mA,7.8mA 电压电源:单电源 电源电压:2 V ~ 6 V 工作温度:-40°C ~ 85°C 安装类型:通孔 封装/外壳:16-DIP(0.300",7.62mm) 供应商设备封装:16-PDIP 包装:管件 产品目录页面:968 (CN2011-ZH PDF) 其它名称:296-8285-5
IDTQS3257QG8 功能描述:IC MUX/DEMUX 2:1 CMOS 16-QSOP RoHS:是 类别:集成电路 (IC) >> 逻辑 - 信号开关,多路复用器,解码器 系列:3200 标准包装:48 系列:74VHC 类型:多路复用器 电路:4 x 2:1 独立电路:1 输出电流高,低:8mA,8mA 电压电源:单电源 电源电压:2 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:16-SOIC(0.154",3.90mm 宽) 供应商设备封装:16-SOIC 包装:管件
IDTQS3257S1 制造商:IDT 制造商全称:Integrated Device Technology 功能描述:QUICKSWITCH PRODUCTS HIGH-SPEED CMOS QUICKSWITCH QUAD 2:1 MUX/DEMUX
IDTQS3257S18 功能描述:IC MUX/DEMUX QUAD 2:1 16-SOIC RoHS:否 类别:集成电路 (IC) >> 逻辑 - 信号开关,多路复用器,解码器 系列:3000 标准包装:48 系列:74VHC 类型:多路复用器 电路:4 x 2:1 独立电路:1 输出电流高,低:8mA,8mA 电压电源:单电源 电源电压:2 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:16-SOIC(0.154",3.90mm 宽) 供应商设备封装:16-SOIC 包装:管件