| PartNumber | 24AA256-E/MS | 24AA256-E/P | 24AA256-E/MF |
| Description | EEPROM 256K, 32Kx8, 1.8V SER EE, ExT | EEPROM 256K, 32Kx8, 1.8V SER EE, ExT | EEPROM 256K, 32Kx8, 1.8V SER EE, ExT |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | EEPROM | EEPROM | EEPROM |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | Through Hole | SMD/SMT |
| Package / Case | MSOP-8 | PDIP-8 | DFN-8 |
| Memory Size | 256 kbit | 256 kbit | 256 kbit |
| Organization | 32 k x 8 | 32 k x 8 | 32 k x 8 |
| Interface Type | Serial, 2-Wire, I2C | Serial, 2-Wire, I2C | Serial, 2-Wire, I2C |
| Data Retention | 200 Year | 200 Year | 200 Year |
| Series | 24AA256 | 24AA256 | 24AA256 |
| Packaging | Tube | Tube | Tube |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Type | EEPROM | EEPROM | EEPROM |
| Factory Pack Quantity | 100 | 60 | 60 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Unit Weight | 0.004938 oz | 0.032805 oz | 0.001319 oz |