ST202EC STMicroelectronics, ST202EC Datasheet - Page 3

• Manufacturer Part Number: ST202EC
• Description: ESD protected 5V RS-232 transceiver
• Manufacturer: STMicroelectronics

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ST202EB - ST202EC - ST232EB - ST232EC
1
Figure 1.
Table 2.
Pin n°
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
Pin configuration
Pin connections (top view)
Pin description
Symbol
R2
R1
T2
T1
GND
R2
R1
T2
T1
C
C
V
C
C
V+
V-
OUT
OUT
CC
1
2
OUT
OUT
1
2
IN
IN
IN
IN
+
+
-
-
Positive terminal for the first charge pump capacitor
Doubled voltage terminal
Negative terminal for the first charge pump capacitor
Positive terminal for the second charge pump capacitor
Negative terminal for the second charge pump capacitor
Inverted voltage terminal
Second transmitter output voltage
Second receiver input voltage
Second receiver output voltage
Second transmitter input voltage
First transmitter input voltage
First receiver output voltage
First receiver input voltage
First transmitter output voltage
Ground
Supply voltage
Note
Pin configuration
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