| Part name | Description | Manufacturer | Package | Pins | Temp. Range | PDF datasheet |
| M27C4001-35N1X | 4 Mbit (512Kb x 8) EPROM, 35ns | SGS-Thomson Microelectronics | TSOP | 32 | 0°C | 70°C | M27C4001-35N1X datasheet (113K) |
| M27C4001-35N6TR | 4 Mbit (512Kb x 8) EPROM, 35ns | SGS-Thomson Microelectronics | TSOP | 32 | -40°C | 85°C | M27C4001-35N6TR datasheet (113K) |
| M27C4001-35N6X | 4 Mbit (512Kb x 8) EPROM, 35ns | SGS-Thomson Microelectronics | TSOP | 32 | -40°C | 85°C | M27C4001-35N6X datasheet (113K) |
| M27C4001-35XB1X | 4 Mbit (512Kb x 8) EPROM, 35ns | SGS-Thomson Microelectronics | PDIP | 32 | 0°C | 70°C | M27C4001-35XB1X datasheet (113K) |
| M27C4001-35XB6X | 4 Mbit (512Kb x 8) EPROM, 35ns | SGS-Thomson Microelectronics | PDIP | 32 | -40°C | 85°C | M27C4001-35XB6X datasheet (113K) |
| M27C4001-35XC1X | 4 Mbit (512Kb x 8) EPROM, 35ns | SGS-Thomson Microelectronics | PLCC | 32 | 0°C | 70°C | M27C4001-35XC1X datasheet (113K) |
| M27C4001-35XC6TR | 4 Mbit (512Kb x 8) EPROM, 35ns | SGS-Thomson Microelectronics | PLCC | 32 | -40°C | 85°C | M27C4001-35XC6TR datasheet (113K) |
| M27C4001-35XF1X | 4 Mbit (512Kb x 8) EPROM, 35ns | SGS-Thomson Microelectronics | FDIP | 32 | 0°C | 70°C | M27C4001-35XF1X datasheet (113K) |
| M27C4001-35XF6X | 4 Mbit (512Kb x 8) EPROM, 35ns | SGS-Thomson Microelectronics | FDIP | 32 | -40°C | 85°C | M27C4001-35XF6X datasheet (113K) |
| M27C4001-35XL1TR | 4 Mbit (512Kb x 8) EPROM, 35ns | SGS-Thomson Microelectronics | LCCC | 32 | 0°C | 70°C | M27C4001-35XL1TR datasheet (113K) |
