ST75C176CN(2006) 查看數據表（PDF） - STMicroelectronics

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ST75C176CN
(Rev.:2006)

Low power RS-485/RS-422 transceiver

STMicroelectronics 

ST75C176

1

Pin configuration

Figure 1. Pin connections

Pin configuration

Table 1.

Pin n°

1

2

3

4

5

6

7

8

Pin description

Symbol

Name and function

RO Receiver output

RE

Receiver output enable

DE

Driver output enable

DI

Driver input

GND

A

B

VCC

Ground

Non-inverting receiver input and non-inverting driver output

Inverting receiver input and inverting driver output

Supply voltage

3/18

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