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ST232 Datasheet(PDF) 2 Page - STMicroelectronics

Part No. ST232
Description  5V POWERED MULTI-CHANNEL RS-232 DRIVERS AND RECEIVERS
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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ST232 Datasheet(HTML) 2 Page - STMicroelectronics

 
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PIN CONFIGURATION
PIN DESCRIPTION
PIN No
SYMBOL
NAME AND F UNCTION
1C1+
Positive Terminal for the first Charge Pump Capacitor
2
V+
Doubled Voltage Terminal
3C1-
Negative Terminal for the first Charge Pump Capacitor
4C2+
Positive Terminal for the second Charge Pump Capacitor
5C2-
Negative Terminal for the second Charge Pump Capacitor
6
V-
Inverted Voltage Terminal
7T2OUT
Second Transmitter Output Voltage
8R2IN
Second Receiver Input Voltage
9R2OUT
Second Receiver Output Voltage
10
T2IN
Second Transmitter Input Voltage
11
T1IN
First Transmitter Input Voltage
12
R1OUT
First Receiver Output Voltage
13
R1IN
First Receiver Input Voltage
14
T1OUT
First Transmitter Output Voltage
15
GND
Ground
16
VCC
Supply Voltage
ABSOLUTE MAXIMUM RATINGS (Note 1)
Symbol
Parameter
Val ue
Unit
VCC
Supply Voltage
-0.3 to 6
V
TIN
Transmitter Input Voltage Range
-0.3 to (VCC + 0.3)
V
RIN
Receiver Input Voltage Range
±30
V
TOUT
Transmitter Output Voltage Range
(V+ + 0.3) to (V- - 0.3)
V
ROUT
Receiver Output Voltage Range
-0.3 to (VCC + 0.3)
V
TSCTOUT
Short Circuit Duration on TOUT
infinite
Tstg
Storage Temperature Range
-65 to +150
oC
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is not implied.
Note1: No external supply can be applied toV+ terminal and V- terminal.
ST232
2/11


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