TL/F/9484
54F/74F158A
Quad
2-Input
Multiplexer
November 1994
54F/74F158A
Quad 2-Input Multiplexer
General Description
The ’F158A is a high speed quad 2-input multiplexer. It se-
lects four bits of data from two sources using the common
Select and Enable inputs. The four outputs present the se-
lected data in the inverted form. The ’F158A can also gener-
ate any four of the 16 different functions of two variables.
Features
Y
Guaranteed 4000V minimum ESD protection
Commercial Military
Package
Package Description
Number
74F158APC N16E 16-Lead (0.300 Wide) Molded Dual-In-Line
54F158ADM (Note 2) J16A 16-Lead Ceramic Dual-In-Line
74F158ASC (Note 1) M16A 16-Lead (0.150 Wide) Molded Small Outline, JEDEC
74F158ASJ (Note 1) M16D 16-Lead (0.300 Wide) Molded Small Outline, EIAJ
54F158AFM (Note 2) W16A 16-Lead Cerpack
54F158ALM (Note 2) E20A 20-Lead Ceramic Leadless Chip Carrier, Type C
Note 1: Devices also available in 13 reel. Use suffix e SCX and SJX.
Note 2: Military grade device with environmental and burn-in processing. Use suffix e DMQB, FMQB and LMQB.
Logic Symbols Connection Diagrams
TL/F/9484–3
IEEE/IEC
TL/F/9484–5
Pin Assignment for
DIP, SOIC and Flatpak
TL/F/9484–1
Pin Assignment
for LCC
TL/F/9484–2
TRI-STATE is a registered trademark of National Semiconductor Corporation.
C
1995 National Semiconductor Corporation RRD-B30M75/Printed in U. S. A.