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74HC182 Datasheet, PDF (5/9 Pages) NXP Semiconductors – Look-ahead carry generator
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Philips Semiconductors
Look-ahead carry generator
Product specification
74HC/HCT182
FUNCTION TABLE
Cn G0
P0
G1
XH H
LH X
XL
X
HX
L
XX
X
H
XH
H
H
LH X
H
XX
X
L
XL
X
X
HX
L
X
XX
X
X
XX
X
H
XH
H
H
LH X
H
XX
X
X
XX
X
L
XL
X
X
HX
L
X
X
X
X
X
X
H
H
H
X
X
X
X
X
L
L
X
H
X
X
X
L
Notes
1. H = HIGH voltage level
L = LOW voltage level
X = don’t care
INPUTS
P1
G2
H
X
X
X
L
L
X
H
H
H
X
H
X
H
X
L
X
X
L
X
L
X
X
X
X
H
H
H
X
H
X
X
X
L
X
X
L
X
X
H
X
X
L
P2
H
X
X
X
X
L
L
L
X
H
X
X
X
X
L
L
X
X
H
X
L
G3
H
H
H
H
L
X
X
X
P3
H
X
X
X
X
L
L
L
X
X
X
H
L
OUTPUTS
Cn+x
Cn+y
Cn+z
GP
L
L
H
H
L
L
L
H
H
H
L
L
L
L
H
H
H
H
H
H
H
H
L
L
L
L
H
H
H
H
L
December 1990
5
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