| Part Number | DS2431G+U | DS2431GA+U | 
|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | 
| Category | Memory | Memory | 
|   |   | |
| Product Status | Active | Active | 
| Memory Type | Non-Volatile | Non-Volatile | 
| Memory Format | EEPROM | EEPROM | 
| Technology | EEPROM | EEPROM | 
| Memory Size | 1Kb (256 x 4) | 1Kb (256 x 4) | 
| Memory Interface | 1-Wire® | 1-Wire® | 
| Clock Frequency | - | - | 
| Write Cycle Time - Word, Page | - | - | 
| Access Time | 2 µs | 2 µs | 
| Voltage - Supply | - | - | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 2-SFN | 2-WDFN | 
| Supplier Device Package | 2-SFN (6x6) | 2-SFN (3.5x6.5) |