| PartNumber | AT24C256W-10SI-2.7 | AT24C256W-10SI | AT24C256W-10SI-1.8 |
| Description | IC EEPROM 256K I2C 1MHZ 8SOIC | IC EEPROM 256K I2C 1MHZ 8SOIC | IC EEPROM 256K I2C 400KHZ 8SOIC |
| Manufacturer | Atmel | - | - |
| Product Category | Memory | - | - |
| Series | - | - | - |
| Packaging | Tube | - | - |
| Package Case | 8-SOIC (0.209", 5.30mm Width) | - | - |
| Operating Temperature | -40°C ~ 85°C (TA) | - | - |
| Interface | I2C, 2-Wire Serial | - | - |
| Voltage Supply | 2.7 V ~ 5.5 V | - | - |
| Supplier Device Package | 8-SOIC | - | - |
| Memory Size | 256K (32K x 8) | - | - |
| Memory Type | EEPROM | - | - |
| Speed | 400kHz, 1MHz | - | - |
| Format Memory | EEPROMs - Serial | - | - |