ST202E ST Microelectronics, ST202E Datasheet - Page 5

• Manufacturer Part Number: ST202E
• Description: 15KV ESD PROTECTED 5V RS-232 TRANSCEIVER
• Manufacturer: ST Microelectronics

Capacitance Value ( F)
APPLICATION CIRCUITS (note 1, note 2)
Note 1: C
Note 2: C
ST202E
ST232E
DEVICES
TTL / CMOS OUTPUTS
1-4
1-4
TTL / CMOS INPUTS
capacitors can even be 1 F ones.
canbe common or biased capacitors.
C1
0.1
1
C1
C2
+
+
11
10
12
9
1
3
5
4
C1+
C1-
C2+
C2-
R1
R2
T1
T2
C5
OUT
IN
IN
OUT
+
C2
0.1
1
+5V INPUT
+5V TO +10V
+10V TO -10V
INVERTER
DOUBLER
VOLTAGE
VOLTAGE
Vcc
T2
T1
GND
16
R2
R1
15
C3
C3
0.1
1
T2
T1
5K
R2
5K
R1
OUT
V+
V-
OUT
+
IN
IN
2
6
14
7
13
8
C4
+10V
-10V
+
C4
0.1
RS 232 OUTPUTS
1
RS 232 INPUTS
ST202E/ST232E
C5
0.1
1
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