| Компонент | Описание | Производитель | |
| KM684000R-10 | 512Kx8 bit CMOS static RAM, 100ns |
Samsung semiconductor |
|
| KM684000R-5 | 512Kx8 bit CMOS static RAM, 55ns |
Samsung semiconductor |
|
| KM684000R-7 | 512Kx8 bit CMOS static RAM, 70ns |
Samsung semiconductor |
|
| KM684000R-8 | 512Kx8 bit CMOS static RAM, 85ns |
Samsung semiconductor |