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CD74HCT356 Datasheet, PDF (2/12 Pages) Texas Instruments – High-Speed CMOS Logic 8-Input Multiplexer/Register, Three-State
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Functional Diagram
SELECT (NOTE 1)
S2
S1
S0
X
X
X
X
X
X
X
X
X
L
L
L
L
L
L
L
L
H
L
L
H
L
H
L
L
H
L
L
H
H
L
H
H
H
L
L
H
L
L
H
L
H
H
L
H
H
H
L
H
H
L
CD74HCT356
S0
14
S1
13
S2
12
8
D0
7
D1
6
D2
5
D3
4
D4
3
D5
2
D6
1
D7
19
Y
18
Y
11
LE
15
OE1
16
OE2
17
OE3
9
CP
TRUTH TABLE
INPUTS
CLOCK
CP
X
X
X
↑
H or L
↑
H or L
↑
H or L
↑
H or L
↑
H or L
↑
H or L
↑
H or L
OUTPUT ENABLES
OE1
OE2
OE3
H
X
X
X
H
X
X
X
L
L
L
H
L
L
H
L
L
H
L
L
H
L
L
H
L
L
H
L
L
H
L
L
H
L
L
H
L
L
H
L
L
H
L
L
H
L
L
H
L
L
H
OUTPUTS
Y
Y
Z
Z
Z
Z
Z
Z
D0
D0
D0n
D0n
D1
D1
D1n
D1n
D2
D2
D2n
D2n
D3
D3
D3n
D3n
D4
D4
D4n
D4n
D5
D5
D5n
D5n
D6
D6
D6n
D6n
2
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