| PartNumber | M27C64A-20F1 | M27C64A-10F1 | M27C64A-15F1 |
| Description | EPROM 64K (8Kx8) 200ns | EPROM 64K (8Kx8) 100ns | IC EPROM 64K PARALLEL 28CDIP |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | EPROM | EPROM | Memory |
| 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 | 64K (8K x 8) |
| 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 | + 70 C | + 70 C | - |
| Series | M27C64A | M27C64A | - |
| Packaging | Tube | Tube | Tube |
| Access Time | 200 ns | 100 ns | - |
| Brand | STMicroelectronics | STMicroelectronics | - |
| Operating Supply Voltage | 5 V | 5 V | - |
| Output Enable Access Time | 80 ns | 50 ns | - |
| Product Type | EPROM | EPROM | - |
| Factory Pack Quantity | 260 | 260 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Package Case | - | - | 28-CDIP (0.600", 15.24mm) Window |
| Operating Temperature | - | - | 0°C ~ 70°C (TA) |
| Interface | - | - | Parallel |
| Voltage Supply | - | - | 4.5 V ~ 5.5 V |
| Supplier Device Package | - | - | 28-CDIP Frit Seal with Window |
| Memory Type | - | - | EPROM UV |
| Speed | - | - | 150ns |
| Format Memory | - | - | EPROMs |