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ST485EB 数据表(PDF) 4 Page - STMicroelectronics

部件名 ST485EB
功能描述  /-15 kV ESD protected, low power RS-485/RS-422 transceiver
PDF  18 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ST485EB 数据表(HTML) 4 Page - STMicroelectronics

  ST485EB Datasheet HTML 1Page - STMicroelectronics ST485EB Datasheet HTML 2Page - STMicroelectronics ST485EB Datasheet HTML 3Page - STMicroelectronics ST485EB Datasheet HTML 4Page - STMicroelectronics ST485EB Datasheet HTML 5Page - STMicroelectronics ST485EB Datasheet HTML 6Page - STMicroelectronics ST485EB Datasheet HTML 7Page - STMicroelectronics ST485EB Datasheet HTML 8Page - STMicroelectronics ST485EB Datasheet HTML 9Page - STMicroelectronics Next Button
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Truth tables
ST485EB - ST485EC - ST485EX
4/18
2
Truth tables
Note:
X = Don’t care; Z = High impedance
Note:
X = Don’t care; Z = High impedance
Table 3.
Truth table (driver)
Inputs
Outputs
RE
DE
DI
B
A
XH
H
L
H
XH
L
H
L
XLX
Z
Z
Table 4.
Truth table (receiver)
Inputs
Outputs
RE
DE
A-B
RO
LL
≥ +0.2V
H
LL
≤-0.2V
L
L
L
Inputs open
H
HL
X
Z



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