ST1480A(2006) 查看數據表（PDF） - STMicroelectronics
零件编号
产品描述 (功能)
生产厂家
ST1480A
(Rev.:2006)
(Rev.:2006)
STMicroelectronics
ST1480A Datasheet PDF : 22 Pages
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Truth tables
2
Truth tables
Table 2.
RE
X
X
L
H
Note:
Truth table (driver)
Inputs
DE
DI
H
H
H
L
L
X
L
X
X= Don’t care; Z=High impedance
Outputs
B
A
L
H
H
L
Z
Z
Z
Z
Table 3.
Truth table (receiver)
Inputs
RE
DE
L
L
L
L
L
L
L
L
H
L
A-B
≥ -0.015V
≤ -0.2V
Inputs Open
Inputs Shorted
X
Note:
X= Don’t care; Z=High impedance
Output
RO
H
L
H
H
Z
ST1480A
Mode
Normal
Normal
Normal
Shutdown
Mode
Normal
Normal
Normal
Normal
Shutdown
4/22
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