R3111D581C и другие
| Компонент | Описание | Производитель | |
| R3111D581A | LOW VOLTAGE DETECTOR |
RICOH electronics devices division |
 |
| R3111D581B | LOW VOLTAGE DETECTOR |
RICOH electronics devices division |
|
| R3111D581C | LOW VOLTAGE DETECTOR |
RICOH electronics devices division |
|