CLK
QD
QC
QB
QA
RCO
A
ENT
D
C
B
CLRN
ENP
LDN
74160
COUNTER
CLK
QD
QC
QB
QA
RCO
A
ENT
D
C
B
CLRN
ENP
LDN
74160
COUNTER
CLK
QD
QC
QB
QA
RCO
A
ENT
D
C
B
CLRN
ENP
LDN
74160
COUNTER
CLK
QD
QC
QB
QA
RCO
A
ENT
D
C
B
CLRN
ENP
LDN
74160
COUNTER
CLK
QD
QC
QB
QA
RCO
A
ENT
D
C
B
CLRN
ENP
LDN
74160
COUNTER
CLK
QD
QC
QB
QA
RCO
A
ENT
D
C
B
CLRN
ENP
LDN
74160
COUNTER
VCC
VCC
VCC
VCC
1@117
baoshi
OUTPUT
1@121
naozhong
OUTPUT
1@43
a3
OUTPUT
1@48
b3
OUTPUT
1@60
c3
OUTPUT
1@65
d3
OUTPUT
1@70
e3
OUTPUT
1@80
f3
OUTPUT
1@41
a2
OUTPUT
1@47
b2
OUTPUT
1@59
c2
OUTPUT
1@64
d2
OUTPUT
1@69
e2
OUTPUT
1@79
f2
OUTPUT
1@39
a1
OUTPUT
1@38
a0
OUTPUT
1@44
b0
OUTPUT
1@46
b1
OUTPUT
1@51
c1
OUTPUT
1@49
c0
OUTPUT
1@62
d0
OUTPUT
1@63
d1
OUTPUT
1@67
e0
OUTPUT
1@68
e1
OUTPUT
1@72
f0
OUTPUT
1@73
f1
OUTPUT
1@120
jiaoshi
INPUT
1@119
qinglin
INPUT
1@132
jiaofen
INPUT
cp
INPUT
GND
GND
GND
GND
Y
A
B
S
21mux
MULTIPLEXER
Y
A
B
S
21mux
MULTIPLEXER
Y
A
B
S
21mux
MULTIPLEXER
NAND4
NAND4
NOT
NOT
NAND3
AND2
