DS1986 64-kbits Add-Only iButtonTM www.iButton.com.
DS1986 - 64-kbits Add-Only iButton
DS1986U - (DS1982U - DS1986U) Uniqueware Ibutton
DS1985U - (DS1982U - DS1986U) Uniqueware Ibutton
DS1982U - (DS1982U - DS1986U) Uniqueware Ibutton
