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零件编号
产品描述 (功能)
74HC/HCT182 查看數據表(PDF) - Philips Electronics
零件编号
产品描述 (功能)
比赛名单
74HC/HCT182
Look-ahead carry generator
Philips Electronics
74HC/HCT182 Datasheet PDF : 9 Pages
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9
Philips Semiconductors
Look-ahead carry generator
Product specification
74HC/HCT182
FUNCTION TABLE
C
n
G
0
P
0
G
1
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
P
1
G
2
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
P
2
H
X
X
X
X
L
L
L
X
H
X
X
X
X
L
L
X
X
H
X
L
G
3
H
H
H
H
L
X
X
X
P
3
H
X
X
X
X
L
L
L
X
X
X
H
L
OUTPUTS
C
n
+
x
C
n
+
y
C
n
+
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
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