© 2000 Fairchild Semiconductor Corporation

DS009481

www.fairchildsemi.com

April 1988

Revised September 2000

74F151A

8-Input Multiplexer

General Description

The F151A is a high-speed 8-input digital multiplexer. It

provides in one package the ability to select one line of

data from up to eight sources. The F151A can be used as a

universal function generator to generate any logic function

of four variables. Both assertion and negation outputs are

provided.

Ordering Code:

Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.

Logic Symbols

IEEE/IEC

Connection Diagram

Unit Loading/Fan Out

Order Number

Package Number

Package Description

74F151ASC

M16A

16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow

74F151ASJ

M16D

16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide

74F151APC

N16E

16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide

Pin Names

Description

U.L.

Data Inputs

1.0/1.0

20

µA/−0.6 mA

Select Inputs

1.0/1.0

20

µA/−0.6 mA

E

Enable Input (Active LOW)

1.0/1.0

20

µA/−0.6 mA

Z

Data Output

50/33.3

−1 mA/20 mA

Z

Inverted Data Output

50/33.3

−1 mA/20 mA