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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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DS1920 датащи(PDF) 1 Page - Dallas Semiconductor |
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DS1920 датащи(HTML) 1 Page - Dallas Semiconductor |
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1 / 22 page  1 of 22 081699 SPECIAL FEATURES § Digital thermometer measures temperatures from -55°C to +100°C in typically 0.2 seconds § Zero standby power § 0.5°C resolution, digital temperature reading is two’s complement of °C value § Access to internal counters allows increased resolution through interpolation § Reduces control, address, data, and power to a single data contact § 8-bit device-generated CRC for data integrity § 8-bit family code specifies DS1920 communications requirements to reader § Special command set allows user to skip ROM section and do temperature measurements simultaneously for all devices on the bus § 2 bytes of EEPROM to be used either as alarm triggers or user memory § Alarm search directly indicates which device senses alarming temperatures 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 F3 MICROCAN TM § 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 bus master with a single digital signal at 16.3k bits per second § Standard 16 mm diameter and 1-WireTM protocol ensure compatibility with iButton 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 TM All dimensions are shown in millimeters DS1920 Temperature iButton ™ www.dalsemi.com DATA GROUND 0.36 0.51 3.10 c 1993 YYWW REGISTERED RR A0 10 000000FBC52B 16.25 17.35 DATA GROUND 0.36 0.51 5.89 c 1993 YYWW REGISTERED RR 20 10 000000FBD8B3 16.25 17.35 |
Аналогичный номер детали - DS1920 |
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Аналогичное описание - DS1920 |
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