ST485EXDR(2007) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST485EXDR
(Rev.:2007)

±15KV ESD protected, low power RS-485/RS-422 transceiver

STMicroelectronics 

ST485E

1

Pin configuration

Figure 1. Pin connections (top view)

Pin configuration

Table 1. Pin description

Pin n°

Symbol

1

RO

2

RE

3

DE

4

DI

5

GND

6

A

7

B

8

VCC

Name and function

Receiver output

Receiver output enable

Driver output enable

Driver input

Ground

Non-inverting receiver input and non-inverting driver output

Inverting receiver input and inverting driver output

Supply voltage

3/19

Share Link: