R3111N451A-TR и другие
| Компонент | Описание | Производитель | |
| R3111N451A-T1 | LOW VOLTAGE DETECTOR |
RICOH electronics devices division |
 |
| R3111N451A-TR | LOW VOLTAGE DETECTOR |
RICOH electronics devices division |
|
| R3111N451A-TZ | LOW VOLTAGE DETECTOR |
RICOH electronics devices division |
|