 |  | | |
| PartNumber | DS1990A-F5+ | DS1990A-F5+E4F | DS1990A-F5+E8F |
| Description | Security ICs / Authentication ICs Serial Number iButton | Serial Number IButton 2-Pin F5 MicroCan - Rail/Tube (Alt: DS1990A-F5+E4F) | Serial Number IButton F5 MicroCan Bag - Rail/Tube (Alt: DS1990A-F5+E8F) |
| Manufacturer | Maxim Integrated | - | - |
| Product Category | Security ICs / Authentication ICs | - | - |
| RoHS | Y | - | - |
| Data Bus Width | 64 bit | - | - |
| Packaging | Bulk | - | - |
| Series | DS1990 | - | - |
| Brand | Maxim Integrated | - | - |
| Product Type | Security ICs / Authentication ICs | - | - |
| Factory Pack Quantity | 100 | - | - |
| Subcategory | Security ICs / Authentication ICs | - | - |
| Tradename | iButton | - | - |
| Part # Aliases | 90-1990A+F50 DS1990A | - | - |