| Название | Описание | Производитель | Корпус | Выводы | Темп. Диапазон | Файл PDF |
| 27C256-17FA | 2-7 V, 256K-bit CMOS EPROM (32Kx8) | Philips Semiconductors | CDIL | 28 | 0°C | 70°C | 27C256-17FA datasheet (554K) |
| 27C256-20A | 2-7 V, 256K-bit CMOS EPROM (32Kx8) | Philips Semiconductors | PLCC | 32 | 0°C | 70°C | 27C256-20A datasheet (554K) |
| 27C256-20D | 2-7 V, 256K-bit CMOS EPROM (32Kx8) | Philips Semiconductors | SO | 28 | 0°C | 70°C | 27C256-20D datasheet (554K) |
| 27C256-20FA | 2-7 V, 256K-bit CMOS EPROM (32Kx8) | Philips Semiconductors | CDIL | 28 | 0°C | 70°C | 27C256-20FA datasheet (554K) |
| 27C256-20N | 2-7 V, 256K-bit CMOS EPROM (32Kx8) | Philips Semiconductors | PDIL | 28 | 0°C | 70°C | 27C256-20N datasheet (554K) |
| 27C256-90A | 2-7 V, 256K-bit CMOS EPROM (32Kx8) | Philips Semiconductors | PLCC | 32 | 0°C | 70°C | 27C256-90A datasheet (554K) |
| 27C256-90D | 2-7 V, 256K-bit CMOS EPROM (32Kx8) | Philips Semiconductors | SO | 28 | 0°C | 70°C | 27C256-90D datasheet (554K) |
| 27C256-90FA | 2-7 V, 256K-bit CMOS EPROM (32Kx8) | Philips Semiconductors | CDIL | 28 | 0°C | 70°C | 27C256-90FA datasheet (554K) |
| 27C256-90N | 2-7 V, 256K-bit CMOS EPROM (32Kx8) | Philips Semiconductors | PDIL | 28 | 0°C | 70°C | 27C256-90N datasheet (554K) |
| 27C256A12A | 2-7 V, 256K-bit CMOS EPROM (32Kx8) | Philips Semiconductors | PLCC | 32 | -40°C | 125°C | 27C256A12A datasheet (554K) |
