| Название | Описание | Производитель | Корпус | Выводы | Темп. Диапазон | Файл PDF |
| M27C256B-20N1 | 256 Kbit (32Kb x 8) EPROM, 5V, 200ns | SGS-Thomson Microelectronics | TSOP | 28 | 0°C | 70°C | M27C256B-20N1 datasheet (107K) |
| M27C256B-20N1TR | 256 Kbit (32Kb x 8) EPROM, 5V, 200ns | SGS-Thomson Microelectronics | TSOP | 28 | 0°C | 70°C | M27C256B-20N1TR datasheet (107K) |
| M27C256B-20N3 | 256 Kbit (32Kb x 8) EPROM, 5V, 200ns | SGS-Thomson Microelectronics | TSOP | 28 | -40°C | 125°C | M27C256B-20N3 datasheet (107K) |
| M27C256B-20N3TR | 256 Kbit (32Kb x 8) EPROM, 5V, 200ns | SGS-Thomson Microelectronics | TSOP | 28 | -40°C | 125°C | M27C256B-20N3TR datasheet (107K) |
| M27C256B-20N6 | 256 Kbit (32Kb x 8) EPROM, 5V, 200ns | SGS-Thomson Microelectronics | TSOP | 28 | -40°C | 85°C | M27C256B-20N6 datasheet (107K) |
| M27C256B-20N6TR | 256 Kbit (32Kb x 8) EPROM, 5V, 200ns | SGS-Thomson Microelectronics | TSOP | 28 | -40°C | 85°C | M27C256B-20N6TR datasheet (107K) |
| M27C256B-20XB1 | 256 Kbit (32Kb x 8) EPROM, 5V, 200ns | SGS-Thomson Microelectronics | PDIP | 28 | 0°C | 70°C | M27C256B-20XB1 datasheet (107K) |
| M27C256B-20XB3 | 256 Kbit (32Kb x 8) EPROM, 5V, 200ns | SGS-Thomson Microelectronics | PDIP | 28 | -40°C | 125°C | M27C256B-20XB3 datasheet (107K) |
| M27C256B-20XB6 | 256 Kbit (32Kb x 8) EPROM, 5V, 200ns | SGS-Thomson Microelectronics | PDIP | 28 | -40°C | 85°C | M27C256B-20XB6 datasheet (107K) |
| M27C256B-20XC1 | 256 Kbit (32Kb x 8) EPROM, 5V, 200ns | SGS-Thomson Microelectronics | PLCC | 32 | 0°C | 70°C | M27C256B-20XC1 datasheet (107K) |
