參數資料
型號: HD74LV138A
廠商: Hitachi,Ltd.
英文描述: 3-to-8 line Decoder / Demultiplexers
中文描述: 3至8線路解碼器/解復用器
文件頁數: 2/13頁
文件大小: 61K
代理商: HD74LV138A
HD74LV138A
2
Function Table
Enable Inputs
Select Inputs
Outputs
G1
G
2A
G
2B
C
B
A
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
X
H
X
X
X
X
H
H
H
H
H
H
H
H
X
X
H
X
X
X
H
H
H
H
H
H
H
H
L
X
X
X
X
X
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
H
H
H
H
H
H
H
H
L
L
L
L
H
H
L
H
H
H
H
H
H
H
L
L
L
H
L
H
H
L
H
H
H
H
H
H
L
L
L
H
H
H
H
H
L
H
H
H
H
H
L
L
H
L
L
H
H
H
H
L
H
H
H
H
L
L
H
L
H
H
H
H
H
H
L
H
H
H
L
L
H
H
L
H
H
H
H
H
H
L
H
H
Note:
L
H: High level
L: Low level
X: Immaterial
L
H
H
H
H
H
H
H
H
H
H
L
Pin Arrangement
13
14
11
12
15
16
9
10
V
CC
Y1
Y0
Y2
Y3
Y4
1
2
3
4
5
6
7
8
A
B
C
G
2A
G
2B
G1
Y7
GND
Y5
Y6
(Top view)
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相關代理商/技術參數
參數描述
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