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1-Wire®产品通过单总线接口提供存储器、混合信号电路、安全认证等功能。1-Wire器件按照串行协议进行供电和数据通信,能够以无与伦比的优势为系统增添特定功能,大大简化系统的互联电路。

1-Wire 产品特点 :

  • 通过单线接口提供器件控制及操作
  • 每个器件具有唯一的工厂光刻ID
  • 通过单总线供电(“寄生电源”)
  • 可挂接多点:单一总线可挂接多个器件
  • 提供额外的ESD保护

技术文档

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技术文档

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器件号 标题 文件类型 日期

特色产品

DS2488EVKIT Evaluation Kit for the <a href="/en/products/DS2488">DS2488</a>

DS2488EVKIT Evaluation Kit for the DS2488

The DS2488 evaluation kit (EV kit) provides the hard- ware and software necessary to exercise th...
  • Demonstrates the Features of the DS2488
  • Fully Compliant with USB Specification v2.0
  • Software Runs on Windows 10, 8, and 7
  • Convenient On-Board Test Points

DS2488 1-Wire Dual-Port Link

The DS2488 is a simple bridge device that with a single dedicated contact on each side of the br...
  • Two-Contact Solution Enables Advance TWS Features
    • Small Message Exchange between a Case and Earbuds
    • High-Speed 512kbps Pass-Through Mode to Transfer Files
    • Earbud Battery Charger Power Delivery
    • Three GPIO Pins for Optional Feature Control or State Detection
  • Full Range of Capabilities for Earbud and Charging Case Detection
    • Earbud 64-Bit Identification Number (ROM ID) Readable upon Insertion
    • Operating Power Parasitically Derived from the 1-Wire IOA Line
    • Detect when in or out of a Charging Case
    • Detect a Dead Charging Case Battery
  • Minimalist Dual 1-Wire Interface Reduces Cost and Complexity
    • Single Dedicated Contact for Communication and Power
    • Arbitrated Communication between Two Host Controllers at 90kbps
    • Reads and Writes over a Wide 1.71V to 3.63V Voltage Range
  • Ideal for Battery Power Consumer Applications
    • Small, 1.6mm x 0.9mm x 0.33mm WLP with 0.4mm Ball Pitch
    • 1.71V to 3.63V Operating Voltage Range
    • High ESD Immunity of IOA Pin: ±8kV HBM (typ)
    • -40°C to +85°C Operation

DS2484EVKIT Evaluation System for the DS2484

The DS2484 evaluation system (EV system) consists of a DS2484 evaluation kit (EV kit) and a DS94...

DS2483K DS2483评估系统

DS2483评估系统(EV system)包括DS2483评估板(EV kit)和DS9400 USB转I²C适配器。DS2483是一款I²C转1-Wire®桥接器件,可实现I²C主机至任何1...
  • I²C主机接口支持100kHz和400kHz I²C通信速率
  • I²C工作电压:1.8V ±5%和3.3V ±5%
  • 1-Wire工作电压:1.8V ±5%和3.3V ±5%
  • 评估板带有安装好的6引脚SOT23封装DS2483R+T IC
  • 方便的板上测试点以及TO-92插座
  • 为DS9120插座板提供标准的RJ11连接器接口
  • 可下载评估软件

应用:


1-Wire® Technology Overview—Part 2
9:44 October 10, 2019