DS1985U Datasheet (Dallas Semiconductor) - (DS1982U

DS1985U, (DS1982U - DS1986U) Uniqueware Ibutton

UniqueWare iButtons are factory programmed versions of the DS1982 (1024 bit), the DS1985 (16K bit) and the DS1986 (64K bit) Add *Only iButtons, respectively.

They differ from the regular devices in their custom ROM family codes (see Ordering Information) and the UniqueWare Identifier 5E7 in p

DS1985U Features

* 1024 bits, 16K bits or 64K bits Electrically Programmable Read Only Memory (EPROM) communicates with the economy of one signal plus ground Unique, factory lasered and tested 64

* bit registration number (8

* bit family code, 36

* bit serialization, 12

* bit UniqueWare Identif