| Компонент | Описание | Производитель | |
| NMC27C256Q20 | 262, 144-Bit (32k X 8) UV Erasable CMOS PROM |
National Semiconductor |
|
| NMC27C256Q200 | 262, 144-Bit (32k X 8) UV Erasable CMOS PROM |
National Semiconductor |
|
| NMC27C256Q25 | 262, 144-Bit (32k X 8) UV Erasable CMOS PROM |
National Semiconductor |
|
| NMC27C256Q250 | 262, 144-Bit (32k X 8) UV Erasable CMOS PROM |
National Semiconductor |