| PartNumber | AT28BV64B-20JC | AT28BV64B-20JA | AT28BV64B-20JI |
| Description | IC EEPROM 64K PARALLEL 32PLCC | IC EEPROM 64K PARALLEL 32PLCC | IC EEPROM 64K PARALLEL 32PLCC |
| 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 | 2.7 V ~ 3.6 V | - | - |
| Supplier Device Package | 32-PLCC | - | - |
| Memory Size | 64K (8K x 8) | - | - |
| Memory Type | EEPROM | - | - |
| Speed | 200ns | - | - |
| Format Memory | EEPROMs - Parallel | - | - |