| Компонент | Описание | Производитель | |
| UPD2101AL | 1024 BIT (256 X 4) STATIC MOS RAM WITH SEPARATE I/O |
NEC |
|
| UPD2101AL-2 | 1024 BIT (256 X 4) STATIC MOS RAM WITH SEPARATE I/O |
NEC |
|
| UPD2101AL-4 | 1024 BIT (256 X 4) STATIC MOS RAM WITH SEPARATE I/O |
NEC |