SN54AS181B, SN74AS181A

ARITHMETIC LOGIC UNITS/FUNCTION GENERATORS

SDAS209B – DECEMBER 1982 – REVISED DECEMBER 1994

3

POST OFFICE BOX 655303

M

0

31

0

6

S0

5

S1

4

S2

3

S3

4

8

M

15

A = B

14

C1

7

17

16

9

10

11

13

P

2

Q

1

P

23

Q

22

P

21

Q

20

P

19

Q

18

ALU

[1]

[2]

[3]

[8]

Cn

A0

A1

A2

A3

B0

B1

B2

B3

(0 . . . 15) CP

(0 . . . 15) CG

6(P=Q)

(0 . . . 15) CO

P

G

Cn + 4

F0

F1

F2

F3

† This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.

Pin numbers shown are for the JT, JW, N, and NT packages.