ST207EATR Просмотр технического описания (PDF) - STMicroelectronics

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производитель

ST207EATR

± 15kV ESD protected 5V RS-232 transceiver

STMicroelectronics 

Pin configuration

Table 1. Pin description

PlN N°

SYMBOL

NOTE

18

T3IN

TTL/CMOS driver input internal pull-up to VCC

19

T4IN

TTL/CMOS driver input internal pull-up to VCC

20

T5OUT RS-232 driver output

21

T5IN

TTL/CMOS driver input internal pull-up to VCC

22

R2OUT TTL/CMOS receiver output

23

R2IN

RS-232 receiver input

24

T4OUT RS-232 driver output

ST207E

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