ST3241EC(2010) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST3241EC
(Rev.:2010)

±15 kV ESD protected 3 to 5.5 V, 400 kbps, RS-232 transceiver with auto-power-down

STMicroelectronics 

ST3241EB - ST3241EC

1

Pin configuration

Figure 1. Pin configuration

Pin configuration

Table 2.

Pin

number

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

Pin description

Symbol

Name and function

C2+

C2

V-

R1IN

R2IN

R3IN

R4IN

R5IN

T1OUT

T2OUT

T3OUT

T3IN

T2IN

T1IN

R5OUT

R4OUT

Positive terminal of inverting charge pump capacitor

Negative terminal of inverting charge pump capacitor

–5.5 V generated by the charge pump

First receiver input voltage

Second receiver input voltage

Third receiver input voltage

Fourth receiver input voltage

Fifth receiver input voltage

First transmitter output voltage

Second transmitter output voltage

Third transmitter output voltage

Third transmitter input voltage

Second transmitter input voltage

First transmitter input voltage

Fifth receiver output voltage

Fourth receiver output voltage

Doc ID 9066 Rev 5

CS10800

3/13

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