| PartNumber | AT49F512-90JC | AT49F512-90JI | AT49F512-90PC |
| Description | IC FLASH 512K PARALLEL 32PLCC | IC FLASH 512K PARALLEL 32PLCC | IC FLASH 512K PARALLEL 32DIP |
| Manufacturer | Atmel | - | - |
| Product Category | Memory | - | - |
| Series | - | - | - |
| Packaging | Tube | - | - |
| Package Case | 32-LCC (J-Lead) | - | - |
| Operating Temperature | 0°C ~ 70°C (TC) | - | - |
| Interface | Parallel | - | - |
| Voltage Supply | 4.5 V ~ 5.5 V | - | - |
| Supplier Device Package | 32-PLCC | - | - |
| Memory Size | 512K (64K x 8) | - | - |
| Memory Type | FLASH | - | - |
| Speed | 90ns | - | - |
| Format Memory | FLASH | - | - |