PIN CONFIGURATION
PIN DESCRIPTION
PIN No SYMBOL NAME AND FUNCTION
1C
1
+ Positive Terminal for the first Charge Pump Capacitor
2 V+ Doubled Voltage Terminal
3C
1
- Negative Terminal for the first Charge Pump Capacitor
4C
2
+ Positive Terminal for the second Charge Pump Capacitor
5C
2
- Negative Terminal for the second Charge Pump Capacitor
6 V- Inverted Voltage Terminal
7T2
OUT
Second Transmitter Output Voltage
8R2
IN
Second Receiver Input Voltage
9R2
OUT
Second Receiver Output Voltage
10 T2
IN
Second Transmitter Input Voltage
11 T1
IN
First Transmitter Input Voltage
12 R1
OUT
First Receiver Output Voltage
13 R1
IN
First Receiver Input Voltage
14 T1
OUT
First Transmitter Output Voltage
15 GND Ground
16 V
CC
Supply Voltage
ABSOLUTE MAXIMUM RATINGS (Note 1)
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
o
C
AbsoluteMaximum Ratingsarethose values beyond whichdamage tothe devicemay occur. Functional operation under these condition isnot implied.
Note1:Noexternal supply can beappliedtoV+ terminaland V- terminal.
ST232
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