| PartNumber | 25AA02E64T-I/OT | 25AA02UID-I/SN | 25AA02E64T-I/SN |
| Description | EEPROM 2K, 256X8 1.8V SERIAL EE IND | EEPROM 2K SPI EE Unique ID | EEPROM 2K, 256X8 1.8V SERIAL EE IND |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | EEPROM | EEPROM | EEPROM |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOT-23-6 | SOIC-8 | SOIC-8 |
| Memory Size | 2 kbit | 2 kbit | 2 kbit |
| Organization | 256 x 8 | 256 x 8 | 256 x 8 |
| Interface Type | Serial, 4-Wire, SDI, SPI | Serial, 4-Wire, SDI, SPI | Serial, 4-Wire, SDI, SPI |
| Data Retention | 200 Year | 200 Year | 200 Year |
| Maximum Clock Frequency | 10 MHz | 10 MHz | - |
| Supply Current Max | 5 mA | 5 mA | - |
| Supply Voltage Min | 1.8 V | 1.8 V | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Tube | Reel |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Operating Supply Voltage | 1.8 V to 5.5 V | 1.8 V to 5.5 V | - |
| Product Type | EEPROM | EEPROM | EEPROM |
| Factory Pack Quantity | 3000 | 100 | 3300 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Unit Weight | 0.001270 oz | 0.006596 oz | 0.019048 oz |
| Moisture Sensitive | - | Yes | Yes |