| PartNumber | AT24C256W-10SC | AT24C256W-10SC-1.8 | AT24C256W-10SC-2.7 |
| Description | EEPROM 256K (32Kx8) 5V | IC EEPROM 256K I2C 400KHZ 8SOIC | IC EEPROM 256K I2C 1MHZ 8SOIC |
| Manufacturer | Microchip | - | - |
| Product Category | EEPROM | - | - |
| RoHS | N | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | PDIP-8 | - | - |
| Memory Size | 256 kbit | - | - |
| Organization | 32 k x 8 | - | - |
| Interface Type | Serial, 2-Wire, I2C | - | - |
| Access Time | 550 ns | - | - |
| Data Retention | 40 Year | - | - |
| Maximum Clock Frequency | 1 MHz | - | - |
| Supply Current Max | 3 mA | - | - |
| Supply Voltage Min | 4.5 V | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Height | 1.91 mm (Max) | - | - |
| Length | 5.35 mm (Max) | - | - |
| Width | 5.4 mm (Max) | - | - |
| Brand | Microchip Technology / Atmel | - | - |
| Operating Supply Current | 3 mA | - | - |
| Operating Supply Voltage | 5 V | - | - |
| Product Type | EEPROM | - | - |
| Subcategory | Memory & Data Storage | - | - |
| Unit Weight | 0.019048 oz | - | - |