| Part Number | DS1990R |
| Manufacturer | Maxim Integrated (https://www.analog.com/) Products |
| Title | Serial Number IButton |
| Description | The DS1990R Serial Number iButton is a rugged data carrier that serves as an electronic registration number for automatic identification. Data is... |
| Features |
Upgrade of DS1990A Guarantees Presence Pulse on Contact Can be Read in Less Than 5ms Operating Range: 2.8V to 6.0V, -40°C to +85°C COMMON iButton FEATURES Unique Factory-Lasered 64-Bit Registration Number Assures Error-Free Device Selection ... |
| Datasheet |
 DS1990R Datasheet
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