PIN CONFIGURATION

PIN DESCRIPTION

PIN No

SYMBOL

NAME AND F UNCTION

Positive Terminal for the first Charge Pump Capacitor

2

V+

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

6

V-

Inverted Voltage Terminal

Second Transmitter Output Voltage

Second Receiver Input Voltage

Second Receiver Output Voltage

10

Second Transmitter Input Voltage

11

First Transmitter Input Voltage

12

First Receiver Output Voltage

13

First Receiver Input Voltage

14

First Transmitter Output Voltage

15

GND

Ground

16

Supply Voltage

ABSOLUTE MAXIMUM RATINGS (Note 1)

Symbol

Parameter

Val ue

Unit

Supply Voltage

-0.3 to 6

V

Transmitter Input Voltage Range

V

Receiver Input Voltage Range

±30

V

Transmitter Output Voltage Range

(V+ + 0.3) to (V- - 0.3)

V

Receiver Output Voltage Range

V

infinite

Storage Temperature Range

-65 to +150

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

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