74HC151Y 查看數據表（PDF） - STMicroelectronics
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74HC151Y Datasheet PDF : 17 Pages
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Functional description
2
Functional description
M74HC151
Select
C
B
X(1)
X1
L
L
L
L
L
H
L
H
H
L
H
L
H
H
H
H
Notes:
(1)X: don’t care
Table 3: Truth table
Inputs
STROBE
A
S
X1
H
L
L
H
L
L
L
H
L
L
L
H
L
L
L
H
L
Outputs
Y
W
L
H
D0
D0
D1
D1
D2
D2
D3
D3
D4
D4
D5
D5
D6
D6
D7
D7
Figure 2: Input and output equivalent circuit
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DocID001904 Rev 2
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