DS1995 16-kbit Memory iButtonTM www.dalsemi.com 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) SPECIAL FEATURES 16384 bits of read/write nonvolatile memory 256-bit scratchpad ensures integrity of data transfer Overdrive mode boosts communication to 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 -40C to +70C Over 10 years of data retention F5 MICROCANTM 5.89 0.51 0..36 (c) 1993 16.25 YYWW REGISTERED RR D0 0A 17.35 000000FBC52B 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 adhesive backing, latched by its flange, or locked with a ring pressed onto its rim Presence detector acknowledges when reader first applies voltage DATA GROUND All dimensions are shown in millimeters. ORDERING INFORMATION DS1995L-F5 F5 MicroCan EXAMPLES OF ACCESSORIES DS9096P DS9101 DS9093RA DS9093F DS9092 Self-Stick Adhesive Pad Multi-Purpose Clip Mounting Lock Ring Snap-In Fob iButton Probe iButton DESCRIPTION The DS1995 Memory iButton operates nearly identically to the DS1996. The main differences are: 16 kbits of memory organized as 64 pages of 32 bytes and a family code of 0A hexadecimal. For further details please refer to the DS1996 data sheet. 1 of 1 071999