Datasheet Summary
AVAILABLE
DS9490R/DS9490B USB to 1-Wire/iButton Adapters
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
- Software Authorization- Protection against software piracy by tying software operation to the presence of iButton...