1407

All Intersil semiconductor products are manufactured, assembled and tested under ISO9000 quality systems certification.

Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design and/or specifications at any time without

notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate

and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which

may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.

For information regarding Intersil Corporation and its products, see web site http://www.intersil.com

CD40181BMS

TRUTH TABLE

FUNCTION

SELECT

INPUTS/OUTPUTS ACTIVE LOW

FUNCTION

SELECT

INPUTS/OUTPUTS ACTIVE HIGH

LOGIC

FUNCTION

M = H

ARITHMETIC

LOGIC

FUNCTION

M = H

ARITHMETIC

S3

S2

S1

S0

Cn = L

Cn = H

S3

S2

S1

S0

Cn = H

Cn = L

0

0

0

0

0

0

0

0

1

1

1

1

1

1

1

1

0

0

0

0

1

1

1

1

0

0

0

0

1

1

1

1

0

0

1

1

0

0

1

1

0

0

1

1

0

0

1

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

A

AB

A + B

Logic 1

A + B

B

A

⊕ B

A + B

AB

A

⊕ B

B

A + B

Logic 0

AB

AB

A

A minus 1

AB minus 1

AB minus 1

minus 1

A plus (A + B)

AB plus (A + B)

A minus B minus 1

A + B

A plus (A + B)

A plus B

AB plus (A + B)

A + B

A plus A

AB plus A

AB plus A

A

A

AB

AB

Zero

A plus (A + B) plus 1

AB plus (A + B) plus 1

A minus B

(A + B) plus 1

A plus (A + B) plus 1

A plus B plus 1

AB plus (A + B) plus 1

A + B plus 1

A plus A plus 1

AB plus A plus 1

AB plus A plus 1

A plus 1

0

0

0

0

0

0

0

0

1

1

1

1

1

1

1

1

0

0

0

0

1

1

1

1

0

0

0

0

1

1

1

1

0

0

1

1

0

0

1

1

0

0

1

1

0

0

1

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

0

1

A

A + B

AB

Logic 0

AB

B

A

⊕ B

AB

A + B

A

⊕ B

B

AB

Logic 1

A + B

A + B

A

A

A + B

A + B

minus 1

A plus AB

(A + B) plus AB

A minus B minus 1

AB minus 1

A plus AB

A plus B

(A + B) plus AB

AB minus 1

A plus A

(A + B) plus A

(A+ B) plus A

A minus 1

A plus 1

(A + B) plus 1

(A + B) plus 1

Zero

A plus AB plus 1

(A + B) plus AB plus 1

A minus B

A B

A plus AB plus 1

A plus B plus 1

(A + B) plus AB plus 1

AB

A plus A plus 1

(A + B) plus A plus 1

(A + B) plus A plus 1

A

* Expressed as two’s complement

1 = High level

0 = Low level

Typical Performance Characteristics

FIGURE 2. TYPICAL OUTPUT LOW (SINK) CURRENT

CHARACTERISTICS

FIGURE 3. MINIMUM OUTPUT LOW (SINK) CURRENT

CHARACTERISTICS

10V

5V

GATE-TO-SOURCE VOLTAGE (VGS) = 15V

0

5

10

15

15

10

5

20

25

30

DRAIN-TO-SOURCE VOLTAGE (VDS) (V)

10V

5V

GATE-TO-SOURCE VOLTAGE (VGS) = 15V

0

5

10

15

7.5

5.0

2.5

10.0

12.5

15.0

DRAIN-TO-SOURCE VOLTAGE (VDS) (V)