Datasheet
Maximum ratings ST232B - ST232C
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2 Maximum ratings
Note: 1 Absolute maximum ratings are those values beyond which damage to the device may
occur. Functional operation under these condition is not implied.
2 No external supply can be applied to V+ terminal and V- terminal.
Table 3. Absolute maximum ratings
Symbol Parameter Value Unit
V
CC
Supply voltage -0.3 to 6 V
T
IN
Transmitter input voltage range -0.3 to (V
CC
+ 0.3) V
R
IN
Receiver input voltage range ± 30 V
T
OUT
Transmitter output voltage range (V
+
+ 0.3) to (V
-
- 0.3) V
R
OUT
Receiver output voltage range -0.3 to (V
CC
+ 0.3) V
T
SCTOUT
Short circuit duration on T
OUT
infinite
T
STG
Storage temperature range -65 to + 150