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54F181DM Datasheet, PDF (1/10 Pages) National Semiconductor (TI) – 4-Bit Arithmetic Logic Unit
August 1995
54F 74F181
4-Bit Arithmetic Logic Unit
General Description
The ’F181 is a 4-bit Arithmetic logic Unit (ALU) which can
perform all the possible 16 logic operations on two variables
and a variety of arithmetic operations It is 40% faster than
the Schottky ALU and only consumes 30% as much power
Features
Y Full lookahead for high-speed arithmetic operation on
long words
Y Guaranteed 4000V minimum ESD protection
Commercial
Military
Package
Number
Package Description
74F181PC
N24A
24-Lead (0 600 Wide) Molded Dual-In-Line
74F181SPC
N24C
24-Lead (0 300 Wide) Molded Dual-In-Line
54F181DM (Note 2)
J24A
24-Lead Ceramic Dual-In-Line
54F181SDM (Note 2)
J24F
24-Lead (0 300 ) Ceramic Dual-In-Line
74F181SC (Note 1)
M24B
24-Lead (0 300 ) Molded Small Outline JEDEC
54F181FM (Note 2)
W24C
24-Lead Cerpack
54F181LM (Note 2)
E28A
24-Lead Ceramic Leadless Chip Carrier Type C
Note 1 Devices also available in 13 reel Use suffix e SCX
Note 2 Military grade device with environmental and burn-in processing Use suffix e DMQB FMQB and LMQB
Connection Diagrams
Pin Assignment
for DIP SOIC and Flatpak
Pin Assignment
for LCC
TL F 9491 – 1
TRI-STATE is a registered trademark of National Semiconductor Corporation
C1995 National Semiconductor Corporation TL F 9491
TL F 9491 – 2
RRD-B30M105 Printed in U S A