R3112D421C и другие
| Компонент | Описание | Производитель | |
| R3112D421A | LOW VOLTAGE DETECTOR WITH OUTPUT DELAY |
RICOH electronics devices division |
 |
| R3112D421A | R3112D SERIES MARK SPECIFICATION |
RICOH electronics devices division |
|
| R3112D421C | R3112D SERIES MARK SPECIFICATION |
RICOH electronics devices division |
|
| R3112D421C | LOW VOLTAGE DETECTOR WITH OUTPUT DELAY |
RICOH electronics devices division |
|