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Motor de Búsqueda de Datasheet de Componentes Electrónicos |
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DS1963S Datasheet(PDF) 1 Page - Dallas Semiconductor |
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DS1963S Datasheet(HTML) 1 Page - Dallas Semiconductor |
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1 / 37 page  1 of 37 021704 SPECIAL FEATURES § 4096 bits of read/write nonvolatile (NV) memory organized as 16 pages of 256 bits each § Eight memory pages with individual 64-bit secrets and 32-bit read-only non rolling-over page write cycle counters § Secrets are write-only and have their own individual write cycle counters § On-chip 512-bit SHA-1 (FIPS 180-1, ISO/IEC 10118-3) engine to compute a 160- bit Message Authentication Codes (MAC) and generate page secrets § Device can operate as roaming iButton ® or as coprocessor for a host computer § 256–bit scratchpad ensures integrity of data transfer § On-chip 16-bit CRC generator for safeguarding data transfers § Overdrive mode boosts communication speed to 125 kbits per second § Operating temperature range from -20°C to +85°C § Over 10 years of data retention COMMON iButton FEATURES § Unique, factory–lasered and tested 64-bit registration number (8-bit family code + 48-bit serial number + 8-bit CRC tester) assures absolute traceability because no two parts are alike § Multidrop controller for MicroLAN § 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 host with a single digital signal at 15.4 kbits per second § Standard 16 mm diameter and 1-Wire ® protocol ensure compatibility with iButton Device family § Button shape is self-aligning with cup- shaped 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 § 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 MicroCan IO GND 0.51 5.89 16.25 17.35 51 18 000000FBC52B 1-Wire â â â All dimensions are shown in millimeters ORDERING INFORMATION DS1963S F5 MicroCan EXAMPLES OF ACCESSORIES DS9096P Self-Stick Adhesive Pad DS9101 Multipurpose Clip DS9093RA Mounting Lock Ring DS9093A Snap-In Fob DS9092 iButton Probe DS1963S SHA iButton www.iButton.com iButton and 1-Wire are registered trademarks of Dallas Semiconductor. |
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