| Название | Описание | Производитель | Корпус | Выводы | Темп. Диапазон | Файл PDF |
| M27C256B-90B1 | 256 Kbit (32Kb x 8) EPROM, 5V, 90ns | SGS-Thomson Microelectronics | PDIP | 28 | 0°C | 70°C | M27C256B-90B1 datasheet (107K) |
| M27C256B-90B3 | 256 Kbit (32Kb x 8) EPROM, 5V, 90ns | SGS-Thomson Microelectronics | PDIP | 28 | -40°C | 125°C | M27C256B-90B3 datasheet (107K) |
| M27C256B-90B6 | 256 Kbit (32Kb x 8) EPROM, 5V, 90ns | SGS-Thomson Microelectronics | PDIP | 28 | -40°C | 85°C | M27C256B-90B6 datasheet (107K) |
| M27C256B-90C1 | 256 Kbit (32Kb x 8) EPROM, 5V, 90ns | SGS-Thomson Microelectronics | PLCC | 32 | 0°C | 70°C | M27C256B-90C1 datasheet (107K) |
| M27C256B-90C1TR | 256 Kbit (32Kb x 8) EPROM, 5V, 90ns | SGS-Thomson Microelectronics | PLCC | 32 | 0°C | 70°C | M27C256B-90C1TR datasheet (107K) |
| M27C256B-90C3 | 256 Kbit (32Kb x 8) EPROM, 5V, 90ns | SGS-Thomson Microelectronics | PLCC | 32 | -40°C | 125°C | M27C256B-90C3 datasheet (107K) |
| M27C256B-90C3TR | 256 Kbit (32Kb x 8) EPROM, 5V, 90ns | SGS-Thomson Microelectronics | PLCC | 32 | -40°C | 125°C | M27C256B-90C3TR datasheet (107K) |
| M27C256B-90C6 | 256 Kbit (32Kb x 8) EPROM, 5V, 90ns | SGS-Thomson Microelectronics | PLCC | 32 | -40°C | 85°C | M27C256B-90C6 datasheet (107K) |
| M27C256B-90C6TR | 256 Kbit (32Kb x 8) EPROM, 5V, 90ns | SGS-Thomson Microelectronics | PLCC | 32 | -40°C | 85°C | M27C256B-90C6TR datasheet (107K) |
| M27C256B-90F1 | 256 Kbit (32Kb x 8) EPROM, 5V, 90ns | SGS-Thomson Microelectronics | FDIP | 28 | 0°C | 70°C | M27C256B-90F1 datasheet (107K) |
