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ST232T Просмотр технического описания (PDF) - STMicroelectronics
Номер в каталоге
Компоненты Описание
производитель
ST232T
5V POWERED MULTI-CHANNEL RS-232 DRIVERS AND RECEIVERS
STMicroelectronics
ST232T Datasheet PDF : 11 Pages
1
2
3
4
5
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7
8
9
10
ST232
APPLICATION CIRCUITS
(note 1, note 2)
+5V INPUT
+
C5
1
C1+
C1
+
3
C1-
4
C2+
C2
+
5
C2-
16
Vcc
+5V TO +10V
VOLTAGE
DOUBLER
+10V TO -10V
VOLTAGE
INVERTER
+5V
TTL / CMOS INPUTS
11 T1
IN
10 T2
IN
400K
T1
+5V
400K
T2
C3
+
2
V+
+10V
V-
6
-10V
C4
+
T1
OUT
14
T2
OUT
7
RS 232 OUTPUTS
12 R1
OUT
R1
TTL / CMOS OUTPUTS
9 R2
OUT
R2
GND
15
R1
IN
13
5K
R2
IN
8
5K
RS 232 INPUTS
Note 1: C
1-4
capacitors can even be 1
µ
F ones.
Note 2: C
1-4
canbe common or biased capacitors.
Capacitance Value (
µ
F)
C1
C2
C3
C4
C5
0.1
0.1
0.1
0.1
0.1
4/11
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