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Part Name
Description
ST485BD View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
ST485BD
Low power RS-485 / RS-422 transceiver
STMicroelectronics
ST485BD Datasheet PDF : 19 Pages
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ST485
1
Pin configuration
Figure 1. Pin configuration
Pin configuration
1.1
Pin description
Table 1. Pin description
Pin n°
Symbol
1
RO
2
RE
3
DE
4
DI
5
GND
6
A
7
B
8
V
CC
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
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