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74HCT573
(IN)
(OUT)
OC
1
VCC
INPUT
1D
2
10
OCc\
Cc
2D
3
20
3D
4
3Q
L
H
4D
5
4Q
E
H
oD
6
5Q
L
L
6D
7
60
H
X
7D
8
7Q
8D
9
80
GND
10
Cc
T4HCT574
(IN)
(OUT)
oc
1
VCC
1D
2
1Q
2D
3
20
3D
4
30
4D
5
4Q
5D
6
5Q
6D
7
6Q
7D
8
7Q
8D
9
8Q
GND
10
CLK
TAHCT245
DIR
1
VCC
INPUT
OPREAT LON
AO
2
- .OE\
OE\
DIR
Al
3
BO
A2
4
Bl
B to A
A3
5
B2
A to B
A4
6
B3
ISOLATION
AS
7
B4
A6
8
BS
AT
9
B6
GND
10
B7
74HCT139
1G
l
VCC
1B
2
2G\
1A
3
2B
1Y0
4
2A
1Y1
D
2Y0
1Y2
6
2Y1
1Y3
7
2Y2
GND
8
2x3
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