| Название | Описание | Производитель | Корпус | Выводы | Темп. Диапазон | Файл PDF |
| M27C256B-25XF1 | 256 Kbit (32Kb x 8) EPROM, 5V, 250ns | SGS-Thomson Microelectronics | FDIP | 28 | 0°C | 70°C | M27C256B-25XF1 datasheet (107K) |
| M27C256B-25XF3 | 256 Kbit (32Kb x 8) EPROM, 5V, 250ns | SGS-Thomson Microelectronics | FDIP | 28 | -40°C | 125°C | M27C256B-25XF3 datasheet (107K) |
| M27C256B-25XF6 | 256 Kbit (32Kb x 8) EPROM, 5V, 250ns | SGS-Thomson Microelectronics | FDIP | 28 | -40°C | 85°C | M27C256B-25XF6 datasheet (107K) |
| M27C256B-25XN1 | 256 Kbit (32Kb x 8) EPROM, 5V, 250ns | SGS-Thomson Microelectronics | TSOP | 28 | 0°C | 70°C | M27C256B-25XN1 datasheet (107K) |
| M27C256B-25XN1TR | 256 Kbit (32Kb x 8) EPROM, 5V, 250ns | SGS-Thomson Microelectronics | TSOP | 28 | 0°C | 70°C | M27C256B-25XN1TR datasheet (107K) |
| M27C256B-25XN3 | 256 Kbit (32Kb x 8) EPROM, 5V, 250ns | SGS-Thomson Microelectronics | TSOP | 28 | -40°C | 125°C | M27C256B-25XN3 datasheet (107K) |
| M27C256B-25XN3TR | 256 Kbit (32Kb x 8) EPROM, 5V, 250ns | SGS-Thomson Microelectronics | TSOP | 28 | -40°C | 125°C | M27C256B-25XN3TR datasheet (107K) |
| M27C256B-25XN6 | 256 Kbit (32Kb x 8) EPROM, 5V, 250ns | SGS-Thomson Microelectronics | TSOP | 28 | -40°C | 85°C | M27C256B-25XN6 datasheet (107K) |
| M27C256B-45B1 | 256 Kbit (32Kb x 8) EPROM, 5V, 45ns | SGS-Thomson Microelectronics | PDIP | 28 | 0°C | 70°C | M27C256B-45B1 datasheet (107K) |
| M27C256B-45B3 | 256 Kbit (32Kb x 8) EPROM, 5V, 45ns | SGS-Thomson Microelectronics | PDIP | 28 | -40°C | 125°C | M27C256B-45B3 datasheet (107K) |
