| PartNumber | M27C4001-80B1 | M27C4001-80N6 | M27C4001-80XF1 |
| Description | EPROM 4M (512Kx8) 80ns | IC EPROM 4M PARALLEL 32TSOP | IC EPROM 4M PARALLEL 32CDIP |
| Manufacturer | STMicroelectronics | STMicroelectronics | STM |
| Product Category | EPROM | Memory | Memory |
| RoHS | Y | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | PDIP-32 | - | - |
| Type | OTP, UV | - | - |
| Memory Size | 4 MB | 4M (512K x 8) | 4M (512K x 8) |
| Organization | 512 k x 8 | - | - |
| Interface Type | Parallel | - | - |
| Operating Supply Current | 50 mA | - | - |
| Programming Voltage | 12.75 V | - | - |
| Supply Voltage Min | 4.5 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Series | M27C4001 | - | - |
| Packaging | Tube | Tube | Tube |
| Access Time | 35 ns | - | - |
| Brand | STMicroelectronics | - | - |
| Operating Supply Voltage | 5 V | - | - |
| Output Enable Access Time | 40 ns | - | - |
| Product Type | EPROM | - | - |
| Factory Pack Quantity | 360 | - | - |
| Subcategory | Memory & Data Storage | - | - |
| Unit Weight | 0.078125 oz | - | - |
| Package Case | - | 32-TFSOP (0.724", 18.40mm Width) | 32-CDIP (0.600", 15.24mm) Window |
| Operating Temperature | - | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) |
| Interface | - | Parallel | Parallel |
| Voltage Supply | - | 4.5 V ~ 5.5 V | 4.75 V ~ 5.25 V |
| Supplier Device Package | - | 32-TSOP | 32-CDIP Frit Seal with Window |
| Memory Type | - | EPROM OTP | EPROM UV |
| Speed | - | 80ns | 80ns |
| Format Memory | - | EPROMs | EPROMs |