ST232A STMICROELECTRONICS [STMicroelectronics], ST232A Datasheet - Page 4

• Manufacturer Part Number: ST232A
• Description: VERY HIGHSPEED, ULTRA LOWPOWERCONSUMPTION 5V POWERED RS-232 DRIVERS AND RECEIVERS
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Capacitance Value ( F)
ST232A
APPLICATION CIRCUITS (note 1, note 2)
Note 1: C
Note 2: C
4/10
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
C2
C1
C2
0.1
+
+
10
11
12
9
4
5
1
3
T2
T1
C1+
C1-
C2+
C2-
C5
R1
R2
IN
IN
OUT
OUT
+
400K
+5V
400K
+5V
+5V INPUT
+5V TO +10V
+10V TO -10V
DOUBLER
INVERTER
VOLTAGE
VOLTAGE
T2
Vcc
T1
GND
16
R1
R2
C3
0.1
15
C3
T2
T1
R2
5K
R1
5K
OUT
OUT
V+
V-
+
IN
IN
13
8
14
7
2
6
C4
C4
0.1
+
+10V
-10V
RS 232 OUTPUTS
RS 232 INPUTS
C5
0.1