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TC74HC4094AP (IC402) : 8-bit shift and store resister
1. Terminal layout
ST
1
16
SI
2
15
CK
3
14
Q1
4
13
Q2
5
12
Q3
6
11
Q4
7
10
GND
8
9
2. Block diagram
D
F/F
2
SI
Ø
Ø
Ø
Ø
Ø Ø
Q
3
CK
D
ØS
1
ST
15
OE
4
Q1
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V
CC
OE
Q5
Q6
Q7
Q8
Q'S
QS
Q
D
Q
D
Q
D
F/F
F/F
Ø
Ø
Q
Ø
Ø
Q
Ø
D
D
ØS
LATCH
LATCH
LATCH
ØS
ØS
ØS ØS
Q
ØS ØS
Q
ØS ØS
5
6
Q2
Q3
Q
D
Q
D
Q
D
F/F
F/F
F/F
Ø
Q
Ø
Ø
Q
Ø
Ø
Q
Ø
D
D
D
LATCH
LATCH
LATCH
LATCH
Q
ØS ØS
Q
ØS ØS
Q
ØS ØS
7
14
13
Q4
Q5
Q6
9
Q S
10
Q' S
Ø
Ø
Q
D
Q
F/F
F/F
Ø
Q
Ø
Ø
Q
Ø
Ø
D
D
LATCH
Q
ØS ØS
Q
12
11
Q7
Q8
1-27
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