| Компонент | Описание | Производитель | |
| 74F189A | 64-bit TTL bipolar RAM, inverting 3-State |
NXP Semiconductors |
|
| N74F189AD | 64-bit TTL bipolar RAM, inverting 3-State |
NXP Semiconductors |
|
| N74F189AN | 64-bit TTL bipolar RAM, inverting 3-State |
NXP Semiconductors |