参数资料
型号: IDT74FCT157DTQ8
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 编、解码器及复用、解复用
英文描述: FCT SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16
封装: QSOP-16
文件页数: 1/6页
文件大小: 73K
代理商: IDT74FCT157DTQ8
INDUSTRIALTEMPERATURERANGE
IDT74FCT157AT/CT/DT
FASTCMOSQUAD2-INPUTMULTIPLEXER
1
JUNE 2006
INDUSTRIAL TEMPERATURE RANGE
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
2006 Integrated Device Technology, Inc.
DSC-5502/5
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
IDT74FCT157AT/CT/DT
FAST CMOS
QUAD 2-INPUT
MULTIPLEXER
DESCRIPTION:
The FCT157T 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 FCT157T has a common, active-low, enable input. When the
enable input is not active, all four outputs are held low. A common application
of FCT157T is to move data from two different groups of registers to a
common bus. Another application is as a function generator. The FCT157T
can generate any four of the 16 different functions of two variables with one
variable common.
E
Three other multiplexers
Z A
Z B ZD
S
I1B I1D
I0B I0D
I1A
I0A
相关PDF资料
PDF描述
IDT74FCT157CTQ8 FCT SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16
IDT74FCT157ATSO8 FCT SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16
IDT74FCT162244ETEG FCT SERIES, QUAD 4-BIT DRIVER, TRUE OUTPUT, CDFP48
IDT74FCT162244TEG FCT SERIES, QUAD 4-BIT DRIVER, TRUE OUTPUT, CDFP48
IDT74FCT162245ATEG FCT SERIES, DUAL 8-BIT TRANSCEIVER, TRUE OUTPUT, CDFP48
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