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2831: iButton 1K位/4K位存储器 Data Sheet (Rev. 5)1/1/1900PDF166K
概览
优势和特点
- 4096 bits of Read/Write Nonvolatile Memory (DS1993)
- 1024 bits of Read/Write Nonvolatile Memory (DS1992)
- 256-bit Scratchpad Ensures Integrity of Data 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
- 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 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, 5th Ed., Rev. 1997-02-24; Intrinsically Safe Apparatus, Approved under Entity Concept for use in Class I, Division 1, Group A, B, C, and D Locations
产品详情
应用
- 借计卡
- 电子旅行助理
- 校准系数存储
- 工作流程跟踪
产品分类
产品生命周期
推荐新设计使用
本产品已上市。数据手册包含所有最终性能规格和工作条件。ADI公司推荐新设计使用这些产品。
参考资料
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1-Wire搜索算法12/5/2003
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Reading and Writing 1-Wire® Devices Through Serial Interfaces3/29/2001
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DS1994L 4Kb、带有时钟的存储器iButton®的替代产品1/11/2010
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iButton Data Loggers5/17/2019
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White Paper 2: Using the 1-Wire® Public Domain Kit7/16/2008
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什么是iButton器件?10/5/2006
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用软件实现1-Wire®通信9/16/2004
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理解和运用Maxim iButton产品中的循环冗余校验(CRC)8/25/2004
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DS2480B串行接口1-Wire®线驱动器的使用8/6/2004
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1-Wire软件资源指南和器件说明6/28/2004
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在iButton®应用中通过软件方法实现可靠的1-Wire®通信12/5/2003
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White Paper 5: Using 1-Wire APIs for Data Sheet Commands6/7/2002
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1-Wire File Structure7/11/2001
设计资源
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PCN-PDN信息
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