76
S-301
SN74CBTLV325PWB (IC209: 1U-3694)
NJM2595 (IC507, 508: 1U-3695)
BU4053BCF (IC510: 1U-3695) BU4052BCF (IC518: 1U-3695)
TC74VHC74FT (IC703: 1U-3694) SN74LVC3G04 (IC112: 1U-3693)
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
S
1B1
1B2
1A
2B1
2B2
2A
GND
V
CC
OE
4B1
4B2
4A
3B1
3B2
3A
(TOP VIEW)
1B11A
OE
1B2
SW
SW
2B12A
2B2
SW
SW
3B13A
3B2
SW
SW
4B14A
4B2
SW
SW
S
4
7
9
12
1
15
2
3
5
6
11
10
14
13
1
8
9
16
Y
1
Y
0
Z
1
Z
Z
0
INH
V
EE
Vss
V
DD
Y
X
X
1
X
0
A
B
C
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
C
Y
X
X
1
X
0
A
B
Y
0
Z
1
Z
Z
0
INH
V
EE
Y
1
Y
0
Y
2
COMMON Y
Y
3
Y
1
INH
V
EE
Vss
V
DD
X
2
X
1
COMMON X
X
0
X
3
A
B
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
B
X
2
X
1
XOUT
/IN
X
0
X
3
A
Y
2
YOUT
/IN
Y3
Y
1
INH
V
EE
Y
0
1
2
3
4
8
7
6
5
1A
3Y
2A
GND
V
CC
1Y
3A
2Y
1A 1Y
17
2A 2Y
35
3A 3Y
62
LOGIC DIAGRAM (POSITIVE LOGIC)
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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