| Part name | Description | Manufacturer | Package | Pins | Temp. Range | PDF datasheet |
| M27C4001-35C1TR | 4 Mbit (512Kb x 8) EPROM, 35ns | SGS-Thomson Microelectronics | PLCC | 32 | 0°C | 70°C | M27C4001-35C1TR datasheet (113K) |
| M27C4001-35C1X | 4 Mbit (512Kb x 8) EPROM, 35ns | SGS-Thomson Microelectronics | PLCC | 32 | 0°C | 70°C | M27C4001-35C1X datasheet (113K) |
| M27C4001-35C6TR | 4 Mbit (512Kb x 8) EPROM, 35ns | SGS-Thomson Microelectronics | PLCC | 32 | -40°C | 85°C | M27C4001-35C6TR datasheet (113K) |
| M27C4001-35C6X | 4 Mbit (512Kb x 8) EPROM, 35ns | SGS-Thomson Microelectronics | PLCC | 32 | -40°C | 85°C | M27C4001-35C6X datasheet (113K) |
| M27C4001-35F6X | 4 Mbit (512Kb x 8) EPROM, 35ns | SGS-Thomson Microelectronics | FDIP | 32 | -40°C | 85°C | M27C4001-35F6X datasheet (113K) |
| M27C4001-35L1TR | 4 Mbit (512Kb x 8) EPROM, 35ns | SGS-Thomson Microelectronics | LCCC | 32 | 0°C | 70°C | M27C4001-35L1TR datasheet (113K) |
| M27C4001-35L1X | 4 Mbit (512Kb x 8) EPROM, 35ns | SGS-Thomson Microelectronics | LCCC | 32 | 0°C | 70°C | M27C4001-35L1X datasheet (113K) |
| M27C4001-35L6TR | 4 Mbit (512Kb x 8) EPROM, 35ns | SGS-Thomson Microelectronics | LCCC | 32 | -40°C | 85°C | M27C4001-35L6TR datasheet (113K) |
| M27C4001-35L6X | 4 Mbit (512Kb x 8) EPROM, 35ns | SGS-Thomson Microelectronics | LCCC | 32 | -40°C | 85°C | M27C4001-35L6X datasheet (113K) |
| M27C4001-35N1TR | 4 Mbit (512Kb x 8) EPROM, 35ns | SGS-Thomson Microelectronics | TSOP | 32 | 0°C | 70°C | M27C4001-35N1TR datasheet (113K) |
