| Название | Описание | Производитель | Корпус | Выводы | Темп. Диапазон | Файл PDF |
| M27C256B-20XN1 | 256 Kbit (32Kb x 8) EPROM, 5V, 200ns | SGS-Thomson Microelectronics | TSOP | 28 | 0°C | 70°C | M27C256B-20XN1 datasheet (107K) |
| M27C256B-20XN1TR | 256 Kbit (32Kb x 8) EPROM, 5V, 200ns | SGS-Thomson Microelectronics | TSOP | 28 | 0°C | 70°C | M27C256B-20XN1TR datasheet (107K) |
| M27C256B-20XN3 | 256 Kbit (32Kb x 8) EPROM, 5V, 200ns | SGS-Thomson Microelectronics | TSOP | 28 | -40°C | 125°C | M27C256B-20XN3 datasheet (107K) |
| M27C256B-20XN3TR | 256 Kbit (32Kb x 8) EPROM, 5V, 200ns | SGS-Thomson Microelectronics | TSOP | 28 | -40°C | 125°C | M27C256B-20XN3TR datasheet (107K) |
| M27C256B-20XN6 | 256 Kbit (32Kb x 8) EPROM, 5V, 200ns | SGS-Thomson Microelectronics | TSOP | 28 | -40°C | 85°C | M27C256B-20XN6 datasheet (107K) |
| M27C256B-20XN6TR | 256 Kbit (32Kb x 8) EPROM, 5V, 200ns | SGS-Thomson Microelectronics | TSOP | 28 | -40°C | 85°C | M27C256B-20XN6TR datasheet (107K) |
| M27C256B-25B3 | 256 Kbit (32Kb x 8) EPROM, 5V, 250ns | SGS-Thomson Microelectronics | PDIP | 28 | -40°C | 125°C | M27C256B-25B3 datasheet (107K) |
| M27C256B-25B6 | 256 Kbit (32Kb x 8) EPROM, 5V, 250ns | SGS-Thomson Microelectronics | PDIP | 28 | -40°C | 85°C | M27C256B-25B6 datasheet (107K) |
| M27C256B-25B6 | 256 Kbit (32Kb x 8) EPROM, 5V, 250ns | SGS-Thomson Microelectronics | PDIP | 28 | -40°C | 85°C | M27C256B-25B6 datasheet (107K) |
| M27C256B-25C1 | 256 Kbit (32Kb x 8) EPROM, 5V, 250ns | SGS-Thomson Microelectronics | PLCC | 32 | 0°C | 70°C | M27C256B-25C1 datasheet (107K) |
