DS1985 - 16-kbit Add-Only iButton
The DS1985 16-kbit Add-Only iButton is a rugged read/write data carrier that identifies and stores relevant information about the product or person to which it is attached.
This information can be accessed with minimal hardware, for example a single port pin of a microcontroller.The DS1985 consists
DS1985 Features
* 16384 bits Electrically Programmable Read Only Memory (EPROM) communicates with the economy of one signal plus ground
* EPROM partitioned into sixty-four 256-bit www.DataSheet4U.com pages for randomly accessing packetized data records
* Each memory page can be permanently write-protected to
