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Datasheet Quick-Ref
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CD4028
BCD-to-Decimal Decoder
Datasheet (PDF)
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CD4028
DIP-16
1
Q4
2
Q2
3
Q0
4
Q7
5
Q9
6
Q5
7
Q6
8
VSS
16
VDD
15
Q1
14
Q3
13
D
12
C
11
B
10
A
9
Q8
vcc
gnd
in
out
io
Pin Reference
⌄
#
Label
Type
1
Q4
out
2
Q2
out
3
Q0
out
4
Q7
out
5
Q9
out
6
Q5
out
7
Q6
out
8
VSS
gnd
9
Q8
out
10
A
in
11
B
in
12
C
in
13
D
in
14
Q3
out
15
Q1
out
16
VDD
vcc