HCF4555B Datasheet, PDF (5/10 Pages) STMicroelectronics – DUAL BINARY TO 1 OF 4 DECODER/DEMULTIPLEXER OUTPUT HIGH ON SELECT

TYPICAL APPLICATIONS
1 OF 4 LINE DATA DEMULTIPLEXER USING HCF4555B
HCF4555B
TRUTH TABLE
Select
Inputs
B
A
Q0
L
L DATA
L
H
L
H
L
L
H
H
L
Outputs
Q1
L
DATA
L
L
Q2
L
L
DATA
L
Q3
L
L
L
DATA
1 OF 8 DECODER USING HCF4555B
TRUTH TABLE
Inputs
Outputs
CBA 0 1 2 3 4 5 6 7
L L LHLL LL L LL
L LHLHL LL L LL
LHLL LHLL L LL
L HH L L L HL L L L
HL LL LL LHL LL
HLHL LL LLHLL
HHL L L L L L LHL
HHH L L L L L L LH
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