| Название | Описание | Производитель | Корпус | Выводы | Темп. Диапазон | Файл PDF |
| M27C256B-12XN3 | 256 Kbit (32Kb x 8) EPROM, 5V, 120ns | SGS-Thomson Microelectronics | TSOP | 28 | -40°C | 125°C | M27C256B-12XN3 datasheet (107K) |
| M27C256B-12XN3TR | 256 Kbit (32Kb x 8) EPROM, 5V, 120ns | SGS-Thomson Microelectronics | TSOP | 28 | -40°C | 125°C | M27C256B-12XN3TR datasheet (107K) |
| M27C256B-12XN6 | 256 Kbit (32Kb x 8) EPROM, 5V, 120ns | SGS-Thomson Microelectronics | TSOP | 28 | -40°C | 85°C | M27C256B-12XN6 datasheet (107K) |
| M27C256B-12XN6TR | 256 Kbit (32Kb x 8) EPROM, 5V, 120ns | SGS-Thomson Microelectronics | TSOP | 28 | -40°C | 85°C | M27C256B-12XN6TR datasheet (107K) |
| M27C256B-15B1 | 256 Kbit (32Kb x 8) EPROM, 5V, 150ns | SGS-Thomson Microelectronics | PDIP | 28 | 0°C | 70°C | M27C256B-15B1 datasheet (107K) |
| M27C256B-15B3 | 256 Kbit (32Kb x 8) EPROM, 5V, 150ns | SGS-Thomson Microelectronics | PDIP | 28 | -40°C | 125°C | M27C256B-15B3 datasheet (107K) |
| M27C256B-15B6 | 256 Kbit (32Kb x 8) EPROM, 5V, 150ns | SGS-Thomson Microelectronics | PDIP | 28 | -40°C | 85°C | M27C256B-15B6 datasheet (107K) |
| M27C256B-15C1 | 256 Kbit (32Kb x 8) EPROM, 5V, 150ns | SGS-Thomson Microelectronics | PLCC | 32 | 0°C | 70°C | M27C256B-15C1 datasheet (107K) |
| M27C256B-15C1TR | 256 Kbit (32Kb x 8) EPROM, 5V, 150ns | SGS-Thomson Microelectronics | PLCC | 32 | 0°C | 70°C | M27C256B-15C1TR datasheet (107K) |
| M27C256B-15C3 | 256 Kbit (32Kb x 8) EPROM, 5V, 150ns | SGS-Thomson Microelectronics | PLCC | 32 | -40°C | 125°C | M27C256B-15C3 datasheet (107K) |
