参数资料
型号: IDT74FCT257ATQG
厂商: IDT, Integrated Device Technology Inc
文件页数: 1/6页
文件大小: 0K
描述: IC MUX QUAD 2INPUT 3ST 16-QSOP
标准包装: 97
系列: 74FCT
类型: 多路复用器
电路: 1 x 4:1
独立电路: 1
输出电流高,低: 15mA,48mA
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
供应商设备封装: 16-QSOP
包装: 管件
其它名称: 74FCT257ATQG
INDUSTRIALTEMPERATURERANGE
IDT74FCT257AT/CT/DT
FASTCMOSQUAD2-INPUTMULTIPLEXER
1
SEPTEMBER 2009
INDUSTRIAL TEMPERATURE RANGE
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
2009 Integrated Device Technology, Inc.
DSC-5500/6
FEATURES:
A, C, and D grades
Low input and output leakage
≤≤≤≤≤1A (max.)
CMOS power levels
True TTL input and output compatibility:
–VOH = 3.3V (typ.)
–VOL = 0.3V (typ.)
High Drive outputs (-15mA IOH, 48mA IOL)
Meets or exceeds JEDEC standard 18 specifications
Power off disable outputs permit "live insertion"
Available in SOIC and QSOP packages
FUNCTIONAL BLOCK DIAGRAM
IDT74FCT257AT/CT/DT
FAST CMOS
QUAD 2-INPUT
MULTIPLEXER
DESCRIPTION:
The FCT257T is a high-speed quad 2-input multiplexer built using an
advanced dual metal CMOS technology. Four bits of data from two sources
can be selected using the common select input. The four buffered outputs
present the selected data in the true (non-inverting) form.
The FCT257T has a common Output Enable (
OE) input. When OE is
high, all outputs are switched to a high-impedance state allowing the outputs
to interface directly with bus-oriented systems.
Three other multiplexers
OE
Z A
Z B ZD
S
I1B I1D
I0B I0D
I1A
I0A
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IDT74FCT257ATQG8 功能描述:IC MUX QUAD 2INPUT 3ST 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:74FCT 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
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IDT74FCT257ATSOG8 功能描述:IC MUX QUAD 2INPUT 3ST 16-SOIC 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:74FCT 标准包装:25 系列:74HC 类型:解码器 电路:1 x 2:4 独立电路:2 输出电流高,低:5.2mA,5.2mA 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-DIP 包装:管件
IDT74FCT257CTQ 制造商:Integrated Device Technology Inc 功能描述:LOGIC MUX, QUAD, 2-INPUT, FCT/PCT-CMOS, 16 Pin, Plastic, SSOP