DS1990A-F3 iButtons

  • DS1990A-F3 Serial Nummer iButton

    DS1990A-F3 Serial Nummer iButton

    The DS1990A-F3 Serial Number iButton is a rugged data carrier that acts as an electronic registration number for automatic identification. The DS1990A-F3 consists of a factory-lasered, 64-bit ROM that includes an unique 48-bit serial number, an 8-b...