• Part: DS9490B
  • Description: USB to 1-Wire/iButton Adapters
  • Manufacturer: Maxim Integrated
  • Size: 712.67 KB
DS9490B Datasheet (PDF) Download
Maxim Integrated
DS9490B

Description

The DS9490B is a USB bridge and holder for a single F5-size iButton.

Key Features

  • High-Speed 12Mbps Universal Serial Bus (USB) Interface
  • Supports Standard and Overdrive 1-Wire® munication
  • Slew-Rate-Controlled 1-Wire Timing and Active Pullup for Improved 1-Wire Network Performance
  • DS9490R has an RJ11 Interface for Standard Connectivity Accessories such as the DS1402D-DR8
  • DS9490B has an iButton® Interface and Retains a Fixed iButton
  • Built-In Custom DS2401 Identification Chip
  • Reads all 1-Wire and iButton Devices. Writes All Except EPROM 1-Wire/iButton Devices

Applications

  • iButton Initialization and Download-Loggers like the ThermochrFoun®nccatniboenmailssDioinaedgarnadms downloaded