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HD74HCT620 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics
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HD74HCT620
Octal Bus Transceivers
Hitachi -> Renesas Electronics
HD74HCT620 Datasheet PDF : 9 Pages
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HD74HCT620/HD74HCT623
Function Table
Enable Input
GBA
L
H
H
L
GAB
L
H
L
H
Operation
HD74HCT620
B
data to A bus
A
data to B bus
Isolation
B
data to A bus,
A
data to B bus
HD74HCT623
B data to A bus
A data to B bus
Isolation
B data to A bus,
A data to B bus
Pin Arrangement
Enable GAB 1
A
1
2
A
2
3
A
3
4
A
4
5
A
5
6
A
6
7
A
7
8
A
8
9
GND 10
(Top view)
20 V
CC
19 Enable
GBA
18 B
1
17 B
2
16 B
3
15 B
4
14 B
5
13 B
6
12 B
7
11 B
8
2
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