 | |  | |
| PartNumber | DS1971-F5+ | DS1971-F3+ | DS1971-F3+W |
| Description | iButtons & Accessories 256-Bit EEPROM iButton | iButtons & Accessories 256-Bit EEPROM iButton | iButtons & Accessories |
| Manufacturer | Maxim Integrated | Maxim Integrated | - |
| Product Category | iButtons & Accessories | iButtons & Accessories | - |
| RoHS | Y | Y | - |
| Product | iButtons | iButtons | - |
| Type | - | - | - |
| Memory Type | EEPROM | EEPROM | - |
| Memory Size | 256 bit | 256 bit | - |
| Operating Supply Voltage | 2.8 V to 6 V | 2.8 V to 6 V | - |
| Interface Type | 1-Wire | 1-Wire | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Dimensions | 17.35 mm x 5.89 mm | 17.35 mm x 3.1 mm | - |
| Package / Case | F5 MicroCan | F3 MicroCan | - |
| Packaging | Bulk | Bulk | - |
| Organization | 256 x 1 | 256 x 1 | - |
| Series | DS1971 | DS1971 | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Product Type | iButtons & Accessories | iButtons & Accessories | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Tradename | iButton | iButton | - |
| Part # Aliases | 90-19710+F50 DS1971 | 90-19710+F30 DS1971 | - |