R3111D541A и другие
| Компонент | Описание | Производитель | |
| R3111D541A | LOW VOLTAGE DETECTOR |
RICOH electronics devices division |
 |
| R3111D541B | LOW VOLTAGE DETECTOR |
RICOH electronics devices division |
|
| R3111D541C | LOW VOLTAGE DETECTOR |
RICOH electronics devices division |
|