參數(shù)資料
型號: HD74AC157T
元件分類: 編、解碼器及復(fù)用、解復(fù)用
英文描述: AC SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16
封裝: TTP-16DA
文件頁數(shù): 3/9頁
文件大?。?/td> 52K
代理商: HD74AC157T
HD74AC157
3
Truth Table
Inputs
Output
E
S
I
0
X
I
1
X
Z
H
X
L
L
H
X
L
L
L
H
X
H
H
L
L
L
X
L
L
H :
L
X :
L
H
X
H
High Voltage Level
Low Voltage Level
Immaterial
:
Logic Diagram
Z
a
Z
b
Z
c
Z
d
I
0a
I
1a
I
0b
I
1b
I
0c
I
1c
I
0d
I
1d
S
E
Please note that this diagram is provided only for the understanding of logic operations and should not be
used to estimate propagation delays.
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