ST232A STMICROELECTRONICS [STMicroelectronics], ST232A Datasheet - Page 2

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

ST232A
PIN CONFIGURATION
PIN DESCRIPTION
ABSOLUTE MAXIMUM RATINGS
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is not implied.
2/10
Symbol
T
R
SCTOUT
T
V
R
V+
T
V-
OUT
OUT
CC
IN
IN
PIN No
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
Supply Voltage
Extra Positive Voltage
Extra Negative Voltage
Transmitter Input Voltage Range
Receiver Input Voltage Range
Transmitter Output Voltage Range
Receiver Output Voltage Range
Short Circuit Duration on T
SYMBOL
R2
R1
T2
T1
Parameter
GND
R2
T2
T1
R1
C
C
V
C
C
V+
V-
OUT
OUT
CC
1
2
OUT
OUT
1
2
IN
IN
+
+
IN
IN
-
-
OUT
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
NAME AND F UNCTION
-0.3 to (V
-0.3 to (V
(V
CC
0.3 to -13.2
-0.3 to 6
Value
-0.3) to 13.2
infinite
30
15
CC
CC
+ 0.3)
+ 0.3)
Unit
V
V
V
V
V
V
V