| Компонент | Описание | Производитель | |
| HM514400ARR-6 | 1,048,576-WORD x 4-BIT DYNAMIC RAM |
Hitachi Semiconductor |
|
| HM514400ARR-7 | 1,048,576-WORD x 4-BIT DYNAMIC RAM |
Hitachi Semiconductor |
|
| HM514400ARR-8 | 1,048,576-WORD x 4-BIT DYNAMIC RAM |
Hitachi Semiconductor |