DS1992

DS1992/DS1993 1kb/4kb Memory iButton www.iButton.com SPECIAL FEATURES 4096 bits of Read/Write Nonvolatile Memory (DS1993) § 1024 bits of Read/Write Nonvolatile Memory (DS1992) § 256-bit Scratchpad Ensures Integrity of Data www.DataSheet4U.com Transfer § 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 § § § § 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 F5 MICROCAN 5.89 0.36 0.51 © 1993 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 Bus Master with a Single Digital Signal at 16.3kbps Standard 16mm Diameter and 1-Wire® Protocol Ensure Compatibility with iButton® Family Button Shape is Self-Aligning with CupShaped Probes Durable Stainless Steel Case Engraved with Regis...