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ST3485EB Просмотр технического описания (PDF) - STMicroelectronics
Номер в каталоге
Компоненты Описание
производитель
ST3485EB
3.3 V powered, 15 kV ESD protected, up to 12 Mbps RS-485/RS-422 transceiver
STMicroelectronics
ST3485EB Datasheet PDF : 22 Pages
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Truth tables
2
Truth tables
Table 3.
Truth table (driver)
Inputs
RE
DE
DI
X
H
H
X
H
L
L
L
X
H
L
X
Outputs
B
A
L
H
H
L
Z
Z
Z
Z
Note:
X= Don’t care; Z=High impedance
Table 4.
Truth table (receiver)
Inputs
RE
DE
L
L
L
L
L
L
H
L
A-B
≥
0.2V
≤
-0.2V
Inputs Open
X
Note:
X= Don’t care; Z=High impedance
Output
RO
H
L
H
Z
ST3485EB - ST3485EC
Mode
Normal
Normal
Normal
Shutdown
Mode
Normal
Normal
Normal
Shutdown
4/22
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