| Компонент | Описание | Производитель | |
| UPC8231TK | BIPOLAR ANALOG INTEGRATED CIRCUIT |
California Eastern Labs |
|
| UPC8231TK-E2 | BIPOLAR ANALOG INTEGRATED CIRCUIT |
California Eastern Labs |
|
| UPC8231TK-E2-A | BIPOLAR ANALOG INTEGRATED CIRCUIT |
California Eastern Labs |