DS9490B# 1-Wire iButton Adapter

USB 1-Wire iButton Adapter. This adapter can be fitted with one iButton.

The DS9490B is a USB bridge and holder for a single F5-size iButton®. The iButton is securely held behind a latched door. The adapters is based on the DS2490 USB-to-1-Wire bridge chip. Free software drivers for Windows®-based PCs can be downloaded from www.maximintegrated.com/1-Wiredrivers.

Key Features

• High-Speed 12Mbps Universal Serial Bus (USB) Interface
• Supports Standard and Overdrive 1-Wire Communication
• Slew-Rate-Controlled 1-Wire Timing and Active Pullup for Improved 1-Wire Network Performance
• 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