Casio QT 6000 Service Manual - Page 102
Sn74lv374apwr Ic16
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26. SN74LV374APWR (IC16,21,50,51) OE 1 1Q 2 1D 3 2Q 4 2D 5 3Q 6 3D 7 4Q 8 4D 9 GND 10 20 Vcc 19 8D 18 8Q 17 7D 16 7Q 15 6D 14 6Q 13 5D 12 5Q 11 CLK FUNCTION TABLE INPUTS OE CLK D OUTPUT Q L H H L L L L LX Q0 HXX Z OE 1 CLK 11 1D 3 C1 1D 2 1Q 27. SN74LVC1G08 (IC56) 1A 1 1B 2 1Y 3 2A 4 2B 5 2Y 6 GND 7 14 VCC 13 4B 12 4A 11 4Y 10 3B 9 3A 8 3Y 28. SN74LVC1G97 (IC31,58) In1 1 GND 2 In0 3 6 In2 5 VCC 4Y logic diagram (positive logic) In0 3 1 In1 6 In2 FUNCTION TABLE INPUTS OUTPUT In2 In1 In0 Y L L L L L L H L L H L H L H H H H L L L H L H H H H L L H H H H 4Y - 100 -
— 100 —
26.
SN74LV374APWR (IC16,21,50,51)
1Q
1D
1D
C1
CLK
OE
1
2
11
3
1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
1Q
1D
2Q
2D
3Q
3D
4Q
13
Vcc
FUNCTION TABLE
8Q
8D
7D
7Q
6D
6Q
5D
9
12
10
4D
GND
11
5Q
OE
CLK
OE
INPUTS
OUTPUT
Q
H
L
Q
0
Z
CLK
D
L
L
L
H
H
L
X
X
L
X
27.
SN74LVC1G08 (IC56)
11
12
13
14 V
CC
4B
4A
4Y
3B
3A
1
2
3
4
5
6
7
8
9
10
1A
GND
1B
1Y
2A
2B
2Y
3Y
28.
SN74LVC1G97 (IC31,58)
2
In1
GND
In0
In2
V
CC
Y
3
5
6
4
1
FUNCTION TABLE
INPUTS
OUTPUT
In2
In1
In0
Y
L
L
L
L
L
L
H
L
L
H
L
H
L
H
H
H
H
L
L
L
H
L
H
H
H
H
L
L
H
H
H
H
logic diagram (positive logic)
3
1
6
In2
In1
In0
4
Y