54F 74F182 Carry Lookahead Generator
December 1994
54F 74F182
Carry Lookahead Generator
General Description
The 鈥橣182 is a high-speed carry lookahead generator It is
generally used with the 鈥橣181 or 鈥橣381 4-bit arithmetic logic
units to provide high-speed lookahead over word lengths of
more than four bits
Features
Y
Y
Y
Provides lookahead carries across a group of four
ALUs
Multi-level lookahead high-speed arithmetic operation
over long word lengths
Guaranteed 4000V minimum ESD protection
Commercial
74F182PC
Military
Package
Number
N16E
Package Description
16-Lead (0 300 Wide) Molded Dual-In-Line
16-Lead Ceramic Dual-In-Line
16-Lead (0 300 Wide) Molded Small Outline EIAJ
16-Lead Cerpack
20-Lead Ceramic Leadless Chip Carrier Type C
54F182DM (Note 2)
74F182SJ (Note 1)
54F182FM (Note 2)
54F182LM (Note 2)
J16A
M16D
W16A
E20A
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
IEEE IEC
Connection Diagrams
Pin Assignment for
DIP SOIC and Flatpak
Pin Assignment
for LCC
TL F 9492 鈥?1
TL F 9492 鈥?2
TL F 9492鈥?
TL F 9492鈥?
TRI-STATE is a registered trademark of National Semiconductor Corporation
C
1995 National Semiconductor Corporation
TL F 9492
RRD-B30M105 Printed in U S A