DS1986U Datasheet | Dallas Semiconductor

DS1982/5/6U UniqueWare iButtonTM .dalsemi. SPECIAL Features 1024 bits, 16K bits or 64K bits Electrically Programmable Read Only Memory (EPROM) municates 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 Identifier 5E7H, 8- bit CRC tester) assures absolute traceability because no two parts are alike EPROM partitioned into 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...