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EN 36
8.
LC8.2HA LA
8.1.7
Diagram HC01, Type ST3232C (IC7107), RS232 Driver
PIN CONFIGURATION
PIN DESCRIPTION
2009-Apr-10
IC Data Sheets
P
N l
N
°
S
Y
M
B
O
L
C
+
1
1
2
V
+
C
-
3
1
C
+
4
2
C
-
5
2
6
- V
T2
7
OUT
8
R2
IN
R2
9
OUT
T2
10
IN
T1
11
IN
R1
12
OUT
13
R1
IN
T1
14
OUT
1
5
G
N
D
V
16
CC
Figure 8-7 Internal block diagram and pin configuration
N
A
M
E
A
N
D
F
U
N
C
Positive Terminal for the first Charge Pump Capacitor
D
o
u
b
e l
d
V
l o
a t
g
e
T
r e
m
n i
l a
Negative Terminal for the first Charge Pump Capacitor
Positive Terminal for the second Charge Pump Capacitor
Negative Terminal for the second Charge Pump Capacitor
n I
v
r e
e t
d
V
l o
a t
g
e
T
r e
m
n i
l a
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
G
o r
u
n
d
Supply Voltage
I T
O
N
18510_301_090410.eps
090410
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