Datasheet

ST485B - ST485C Maximum ratings
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3 Maximum ratings
Note: Absolute maximum ratings are those values beyond which damage to the device may occur.
Functional operation under these condition is not implied.
Table 5. Absolute maximum ratings
Symbol Parameter Value Unit
V
CC
Supply voltage 7 V
V
I
Control input voltage (RE, DE) -0.5 to (V
CC
+ 0.5) V
V
DI
Driver input voltage (DI) -0.5 to (V
CC
+ 0.5) V
V
DO
Driver output voltage (A, B) ± 14 V
V
RI
Receiver input voltage (A, B) ± 14 V
V
RO
Receiver output voltage (RO) -0.5 to (V
CC
+ 0.5) V