| Access Time | 70ns |
| Base Part Number | AT28HC64 |
| Categories | Integrated Circuits (ICs) |
| Lead Free Status / RoHS Status | Contains lead / RoHS non-compliant |
| Manufacturer | Microchip Technology |
| Manufacturer Part Number | AT28HC64B-70JC |
| Memory Format, Technology | EEPROM |
| Memory Interface | Parallel |
| Memory Size | 64Kb (8K x 8) |
| Memory Type | Non-Volatile |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) |
| Mounting Type | Surface Mount |
| Operating Temperature | 0?C ~ 70?C (TC) |
| Package / Case | 32-LCC (J-Lead) |
| Packaging | Tube |
| Series | - |
| Standard Package | 32 |
| Supplier Device Package | 32-PLCC (13.97x11.43) |
| Voltage - Supply | 4.5V ~ 5.5V |
| Write Cycle Time - Word, Page | 10ms |