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74LVX540 データシートの表示(PDF) - ON Semiconductor
部品番号
コンポーネント説明
メーカー
74LVX540
Octal Bus Buffer Inverting
ON Semiconductor
74LVX540 Datasheet PDF : 8 Pages
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MC74LVX540
DATA
INPUTS
OUTPUT
ENABLES
2
A1
3
A2
A3
4
5
A4
A5
6
A6
7
A7
8
A8
9
OE1
1
OE2
19
18
Y1
17
Y2
16
Y3
15
Y4
14
Y5
INVERTING
OUTPUTS
13
Y6
12
Y7
11
Y8
Figure 1. LOGIC DIAGRAM
OE1 1
A1 2
A2 3
A3 4
A4 5
A5 6
A6 7
A7 8
A8 9
GND 10
20 V
CC
19 OE2
18 Y1
17 Y2
16 Y3
15 Y4
14 Y5
13 Y6
12 Y7
11 Y8
Figure 2. PIN ASSIGNMENT
QE1
1
QE2
19
&
EN
A1
2
A2
3
A3
4
A4
5
6
A5
7
A6
A7
8
A8
9
1
18
Y1
17
Y2
16
Y3
15
Y4
14
Y5
13
Y6
12
Y7
11
Y8
Figure 3. IEC LOGIC DIAGRAM
FUNCTION TABLE
Inputs
OE1 OE2
A
L
L
L
L
L
H
H
X
X
X
H
X
Output Y
H
L
Z
Z
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