| Название | Описание | Производитель | Корпус | Выводы | Темп. Диапазон | Файл PDF |
| M27C256B-12B3 | 256 Kbit (32Kb x 8) EPROM, 5V, 120ns | SGS-Thomson Microelectronics | PDIP | 28 | -40°C | 125°C | M27C256B-12B3 datasheet (107K) |
| M27C256B-12B6 | 256 Kbit (32Kb x 8) EPROM, 5V, 120ns | SGS-Thomson Microelectronics | PDIP | 28 | -40°C | 85°C | M27C256B-12B6 datasheet (107K) |
| M27C256B-12C1 | 256 Kbit (32Kb x 8) EPROM, 5V, 120ns | SGS-Thomson Microelectronics | PLCC | 32 | 0°C | 70°C | M27C256B-12C1 datasheet (107K) |
| M27C256B-12C1TR | 256 Kbit (32Kb x 8) EPROM, 5V, 120ns | SGS-Thomson Microelectronics | PLCC | 32 | 0°C | 70°C | M27C256B-12C1TR datasheet (107K) |
| M27C256B-12C3 | 256 Kbit (32Kb x 8) EPROM, 5V, 120ns | SGS-Thomson Microelectronics | PLCC | 32 | -40°C | 125°C | M27C256B-12C3 datasheet (107K) |
| M27C256B-12C3TR | 256 Kbit (32Kb x 8) EPROM, 5V, 120ns | SGS-Thomson Microelectronics | PLCC | 32 | -40°C | 125°C | M27C256B-12C3TR datasheet (107K) |
| M27C256B-12C6 | 256 Kbit (32Kb x 8) EPROM, 5V, 120ns | SGS-Thomson Microelectronics | PLCC | 32 | -40°C | 85°C | M27C256B-12C6 datasheet (107K) |
| M27C256B-12C6TR | 256 Kbit (32Kb x 8) EPROM, 5V, 120ns | SGS-Thomson Microelectronics | PLCC | 32 | -40°C | 85°C | M27C256B-12C6TR datasheet (107K) |
| M27C256B-12F1 | 256 Kbit (32Kb x 8) EPROM, 5V, 120ns | SGS-Thomson Microelectronics | FDIP | 28 | 0°C | 70°C | M27C256B-12F1 datasheet (107K) |
| M27C256B-12F3 | 256 Kbit (32Kb x 8) EPROM, 5V, 120ns | SGS-Thomson Microelectronics | FDIP | 28 | -40°C | 125°C | M27C256B-12F3 datasheet (107K) |
