74HC58D 查看數據表（PDF） - Philips Electronics
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74HC58D Datasheet PDF : 5 Pages
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Philips Semiconductors
Dual AND-OR gate
Product specification
74HC58
Fig.4 Functional diagram.
Fig.5 Logic diagram.
FUNCTION TABLE (1)
INPUTS
1A 1B 1C 1D 1E 1F
L XXL XX
L XXXL X
L XXXXL
XL XL XX
XL XXL X
XL XXXL
XXL L XX
XXL XL X
XXL XXL
XXXHHH
HHHXXX
OUTPUT
1Y
L
L
L
L
L
L
L
L
L
H
H
INPUTS
2A
L
L
X
X
X
H
2B
X
X
L
L
X
H
2C
L
X
L
X
H
X
2D
X
L
X
L
H
X
Note
1. H = HIGH voltage level
L = LOW voltage level
X = don’t care
OUTPUT
2Y
L
L
L
L
H
H
December 1990
4
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