| PartNumber | 11AA02UIDT-I/TT | 11AA02UID-I/SN | 11AA02UIDT-I/SN |
| Description | EEPROM 2K UNI/O EE Unique ID Upper Quarter S/W | EEPROM 2K UNI/O EE Unique ID Upper Quarter S/W | EEPROM 2K UNI/O EE Unique ID Upper Quarter S/W |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | EEPROM | EEPROM | EEPROM |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOT-23-3 | 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, 1-Wire, SDQ | Serial, 1-Wire, SDQ | Serial, 1-Wire, SDQ |
| Data Retention | 200 Year | 200 Year | 200 Year |
| Maximum Clock Frequency | 100 kHz | 100 kHz | 100 kHz |
| Supply Current Max | 1 mA | 1 mA | 1 mA |
| Supply Voltage Min | 1.8 V | 1.8 V | 1.8 V |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Series | 11AA02UID | 11AA02UID | 11AA02UID |
| Packaging | Reel | Tube | Reel |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Operating Supply Current | 1 mA | 1 mA | 1 mA |
| Operating Supply Voltage | 1.8 V to 5.5 V | 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 |
| Tradename | UNI/O | UNI/O | UNI/O |
| Unit Weight | 0.001164 oz | 0.019048 oz | 0.019048 oz |
| Moisture Sensitive | - | Yes | Yes |