Datasheet

ST75185C Pin configuration
Doc ID 6228 Rev 18 3/22
1 Pin configuration
Figure 1. Pin connection IEC logic symbol and logic diagram
Table 2. Pin description
Pin n° Symbol Name and function
1V
DD
Supply voltage (+12 V)
2 RA1 First receiver input
3 RA2 Second receiver input
4 RA3 Third receiver input
5 DY1 First driver output
6 DY2 Second driver output
7 RA4 Fourth receiver input
8 DY3 Third driver output
9 RA5 Fifth receiver input
10 V
SS
Supply voltage (-12V)
11 GND Ground
12 RY5 Fifth receiver output
13 DA3 Third driver input
14 RY4 Fourth receiver output
15 DA2 Second driver input
16 DA1 First driver input
17 RY3 Third receiver output
18 RY2 Second receiver output
19 RY1 First receiver output
20 V
CC
Supply voltage (+5 V)