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Page Title:
Figure 1. Terminal connections and pin designations. |
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|  MIL-M-38510/308B
Terminal symbol
Terminal
Case
Case
Designation
Pin numbers
Function
number
J, K, Z
3
Case J, K, Z
1
NC
19, 21, 23, 2
Word A inputs
B0
A 3, A 2, A 1, A 0
2
18, 20, 22, 1
Word B inputs
A0
B0
B 3, B 2, B 1, B 0
3
S3
S3, S2, S1, S0
3, 4, 5, 6
Function select
A0
inputs
4
S2
S3
Cn
7
Inv. carry input
5
S1
S2
M
8
Mode control input
6
S0
S1
13, 11, 10, 9
Function outputs
F 3, F 2, F 1, F 0
7
Cn
S0
A=B
14
Comparator output
8
M
NC
15
Carry propagate
P
output
9
Cn
Cn+4
16
Inv. carry output
FO
17
Carry generate
10
M
F1
G
output
11
24
Supply voltage
VCC
F2
FO
12
GND
GND
12
Ground
F1
13
F3
F2
14
A=B
GND
15
NC
P
16
Cn+4
F3
A=B
17
G
18
B3
P
19
Cn+4
A3
20
B2
G
21
A2
B3
22
NC
B1
23
A1
A3
24
VCC
B2
25
A2
26
B1
27
A1
28
VCC
FIGURE 1. Terminal connections and pin designations.
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