| PartNumber | M27C64A-20F6 | M27C64A-20F1 |
| Description | EPROM 64K (8Kx8) 200ns | EPROM 64K (8Kx8) 200ns |
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Product Category | EPROM | EPROM |
| RoHS | Y | Y |
| Mounting Style | Through Hole | Through Hole |
| Package / Case | FDIP-28W | FDIP-28W |
| Type | OTP, UV | OTP, UV |
| Memory Size | 64 kB | 64 kB |
| Organization | 8 k x 8 | 8 k x 8 |
| Interface Type | Parallel | Parallel |
| Operating Supply Current | 30 mA | 30 mA |
| Programming Voltage | 12.5 V | 12.5 V |
| Supply Voltage Min | 4.5 V | 4.5 V |
| Minimum Operating Temperature | - 55 C | - 55 C |
| Maximum Operating Temperature | + 85 C | + 70 C |
| Series | M27C64A | M27C64A |
| Packaging | Tube | Tube |
| Access Time | 200 ns | 200 ns |
| Brand | STMicroelectronics | STMicroelectronics |
| Operating Supply Voltage | 5 V | 5 V |
| Output Enable Access Time | 80 ns | 80 ns |
| Product Type | EPROM | EPROM |
| Factory Pack Quantity | 260 | 260 |
| Subcategory | Memory & Data Storage | Memory & Data Storage |