Quad Optocoupler
| Pin | Name | Type |
|---|---|---|
| 1 | A | input |
| 2 | K | input |
| 16 | C | open_collector |
| 15 | E | open_emitter |
| 3 | A | input |
| 4 | K | input |
| 14 | C | open_collector |
| 13 | E | open_emitter |
| 5 | A | input |
| 6 | K | input |
| 12 | C | open_collector |
| 11 | E | open_emitter |
| 7 | A | input |
| 8 | K | input |
| 10 | C | open_collector |
| 9 | E | open_emitter |
