HEF4019BD データシートの表示（PDF） - Philips Electronics
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HEF4019BD Datasheet PDF : 4 Pages
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Philips Semiconductors
Quadruple 2-input multiplexer
Product specification
HEF4019B
MSI
Fig.3 Logic diagram.
TRUTH TABLE
SELECT
SA
SB
L
L
H
L
H
L
L
H
L
H
H
H
H
H
H
H
INPUTS
An
Bn
X
X
L
X
H
X
X
L
X
H
H
X
X
H
L
L
OUTPUT
On
L
L
H
L
H
H
H
L
Notes
1. H = HIGH state (the more positive voltage)
L = LOW state (the less positive voltage)
X = state is immaterial
January 1995
3
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