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74HC283
4-Bit Binary Full Adder with Fast Carry
Datasheet (PDF)
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74HC283
DIP-16
1
S1
2
B1
3
A1
4
S0
5
A0
6
B0
7
CIN
8
GND
16
VCC
15
B2
14
A2
13
S2
12
A3
11
B3
10
S3
9
COUT
vcc
gnd
in
out
io
Pin Reference
⌄
#
Label
Type
1
S1
out
2
B1
in
3
A1
in
4
S0
out
5
A0
in
6
B0
in
7
CIN
in
8
GND
gnd
9
COUT
out
10
S3
out
11
B3
in
12
A3
in
13
S2
out
14
A2
in
15
B2
in
16
VCC
vcc