74HC4067 데이터 시트보기 (PDF) - Philips Electronics
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74HC4067 Datasheet PDF : 15 Pages
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Philips Semiconductors
16-channel analog
multiplexer/demultiplexer
APPLICATIONS
• Analog multiplexing and demultiplexing
• Digital multiplexing and demultiplexing
• Signal gating
Fig.4 Functional diagram.
Product specification
74HC/HCT4067
FUNCTION TABLE
INPUTS
CHANNEL
ON
E
S3
S2
S1
S0
L
L
L
L
L
L
L
L
L
H
L
L
L
H
L
L
L
L
H
H
Y0 − Z
Y1 − Z
Y2 − Z
Y3 − Z
L
L
H
L
L
L
L
H
L
H
L
L
H
H
L
L
L
H
H
H
Y4 − Z
Y5 − Z
Y6 − Z
Y7 − Z
L
H
L
L
L
L
H
L
L
H
L
H
L
H
L
L
H
L
H
H
Y8 − Z
Y9 − Z
Y10 − Z
Y11 − Z
L
H
H
L
L
L
H
H
L
H
L
H
H
H
L
L
H
H
H
H
Y12 − Z
Y13 − Z
Y14 − Z
Y15 − Z
H
X
X
X
X
none
Notes
1. H = HIGH voltage level
L = LOW voltage level
X = don’t care
Fig.5 Schematic diagram (one switch).
September 1993
4
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