ST232W Просмотр технического описания (PDF) - STMicroelectronics

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ST232W

5V POWERED MULTI-CHANNEL RS-232 DRIVERS AND RECEIVERS

STMicroelectronics 

ST232

PIN CONFIGURATION

PIN DESCRIPTION

PIN No

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

SY M BO L

C1+

V+

C1-

C2+

C2-

V-

T2OUT

R2IN

R2OUT

T2IN

T1IN

R1OUT

R1IN

T1OUT

GND

VCC

NAME AND FUNCTION

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

ABSOLUTE MAXIMUM RATINGS (Note 1)

Symbol

Parameter

Value

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.

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