DS1995

DS1995 16-kbit Memory iButtonTM www.dalsemi.com SPECIAL FEATURES § 16384 bits of read/write nonvolatile memory § 256-bit scratchpad ensures integrity of data transfer § Overdrive mode boosts communication to www.DataSheet4U.com 142 kbits per second § Memory partitioned into 256-bit pages for packetizing data § Data integrity assured with strict read/write protocols § Operating temperature range from -40° C to +70° C § Over 10 years of data retention § Meets UL#913 (4th Edit.); Intrinsically Safe Apparatus, approved under Entity Concept for use in Class I, Division 1, Group A, B, C and D Locations (application pending) F5 MICROCANTM 5.89 0.36 0.51 c 1993 16.25 YYWW REGISTERED RR 0A D0 7 000000FBC52B 17.35 COMMON iButton FEATURES § Unique, factory-lasered and tested 64-bit registration number (8-bit family code + 48bit serial number + 8-bit CRC tester) assures absolute traceability because no two parts are alike § Multidrop controller for MicroLANTM § Digital identification and information by momentary contact § Chip-based data carrier compactly stores information § Data can be accessed while affixed to object § Economically communicates to bus master with a single digital signal at 16.3k bits per second § Standard 16 mm diameter and 1-Wire protocol ensure compatibility with iButton family § Button shape is self-aligning with cupshaped probes § Durable stainless steel case engraved with registration number withstands harsh environments § Easily affixed with self-stick a...