DS1985 Datasheet | Dallas Semiconductor

DS1985 16-kbit Add-Only iButtonTM .dalsemi. SPECIAL Features 16384 bits Electrically Programmable Read Only Memory (EPROM) municates with the economy of one signal plus ground - EPROM partitioned into sixty-four 256-bit .. pages for randomly accessing packetized data records - Each memory page can be permanently write-protected to prevent tampering - Device is an “add only” memory where additional data can be programmed into EPROM without disturbing existing data - Architecture allows software to patch data by superseding an old page in favor of a newly programmed page - Reduces control, address, data, power, and programming signals to a single data pin - 8-bit...