| Название | Описание | Производитель | Корпус | Выводы | Темп. Диапазон | Файл PDF |
| M27C256B-70XN3 | 256 Kbit (32Kb x 8) EPROM, 5V, 70ns | SGS-Thomson Microelectronics | TSOP | 28 | -40°C | 125°C | M27C256B-70XN3 datasheet (107K) |
| M27C256B-70XN3TR | 256 Kbit (32Kb x 8) EPROM, 5V, 70ns | SGS-Thomson Microelectronics | TSOP | 28 | -40°C | 125°C | M27C256B-70XN3TR datasheet (107K) |
| M27C256B-70XN6 | 256 Kbit (32Kb x 8) EPROM, 5V, 70ns | SGS-Thomson Microelectronics | TSOP | 28 | -40°C | 85°C | M27C256B-70XN6 datasheet (107K) |
| M27C256B-80B1 | 256 Kbit (32Kb x 8) EPROM, 5V, 80ns | SGS-Thomson Microelectronics | PDIP | 28 | 0°C | 70°C | M27C256B-80B1 datasheet (107K) |
| M27C256B-80B3 | 256 Kbit (32Kb x 8) EPROM, 5V, 80ns | SGS-Thomson Microelectronics | PDIP | 28 | -40°C | 125°C | M27C256B-80B3 datasheet (107K) |
| M27C256B-80B3 | 256 Kbit (32Kb x 8) EPROM, 5V, 80ns | SGS-Thomson Microelectronics | PDIP | 28 | -40°C | 125°C | M27C256B-80B3 datasheet (107K) |
| M27C256B-80B6 | 256 Kbit (32Kb x 8) EPROM, 5V, 80ns | SGS-Thomson Microelectronics | PDIP | 28 | -40°C | 85°C | M27C256B-80B6 datasheet (107K) |
| M27C256B-80C1 | 256 Kbit (32Kb x 8) EPROM, 5V, 80ns | SGS-Thomson Microelectronics | PLCC | 32 | 0°C | 70°C | M27C256B-80C1 datasheet (107K) |
| M27C256B-80C1TR | 256 Kbit (32Kb x 8) EPROM, 5V, 80ns | SGS-Thomson Microelectronics | PLCC | 32 | 0°C | 70°C | M27C256B-80C1TR datasheet (107K) |
| M27C256B-80C3 | 256 Kbit (32Kb x 8) EPROM, 5V, 80ns | SGS-Thomson Microelectronics | PLCC | 32 | -40°C | 125°C | M27C256B-80C3 datasheet (107K) |
