74F181 Просмотр технического описания (PDF) - Philips Electronics
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74F181 Datasheet PDF : 9 Pages
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Philips Semiconductors FAST Products
Arithmetic logic unit
Product specification
74F181
LOGIC SYMBOL
Active-High Operands
2 1 23 22 21 20 19 18
A0 B0 A1 B1 A2 B2 A3 B3
7
Cn
8
M
6
S0
Cn+4
16
A=B
14
5
S1
G
17
4
S2
P
15
3
S3
F0 F1 F2 F3
9 10 11 13
Active-Low Operands
2 1 23 22 21 20 19 18
A0 B0 A1 B1 A2 B2 A3 B3
7
Cn
8
M
6
S0
Cn+4
16
A=B
14
5
S1
G
17
4
S2
P
15
3
S3
F0 F1 F2 F3
VCC = Pin 24
GND = Pin 12
9 10 11 13
SF00196
IEC/IEEE SYMBOL
6
0
ALU
[T]
5
CP
15
4
3
M
0
21
CG
17
16
8
CO
4
P=G
14
7
CI
2
P0
9
1
Q0
23
P1
10
22
Q1
21
P2
11
20
Q2
19
P3
13
18
Q3
SF00197
March 3, 1989
2
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