DS9490R# by Analog Devices

USB to 1-Wire/iButton Adapter


The DS9490B is a USB bridge and holder for a single F5-size iButton®. The iButton is securely held behind a latched door. The DS9490R is a USB bridge with 1-Wire® RJ11 interface to accommodate 1-Wire receptacles and networks. For a list of suitable 1-Wire network cables, refer to the Connectivity Matrix table in the DS1402x 1-Wire network cables data sheet. Both adapters are 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.

Where to Buy

Prices starting from US$34.67

Distributor Stock
Logo for Newark
Newark Electronics
from US$52.75
3,045
in stock
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Logo for element14 Singapore
element14
from US$56.26
2,226
in stock
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Logo for Farnell UK
Farnell
from US$52.78
2,207
in stock
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Logo for Analog Devices
Analog Devices
from US$34.67
411
in stock
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Logo for Rochester Electronics
Rochester Electronics
from US$36.49
14
in stock
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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
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

Specifications

Features F5 Package CompatiblePermanently/Semi-permanently Retains an iButtonUSB PortUSB Port AdaptersWith ID
Overview DS9490B USB iButton Holder

Last 6 months Inventory & Pricing History



DS9490R# Semiconductors - Modules by Analog Devices

ADAPTOR USB TO 1 WIRE RJ11

Status: Unknown
Series: DS9490
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Bridge Type USB to Serial Port
Module Interface Serial
Supported Devices iButton
Supply Voltage Min 5V
Supply Voltage Max 5V
Product Range DS9490
SVHC No SVHC (15-Jan-2018)
Accessory Type USB to 1-Wire RJ11
Features 12Mbps USB Interface RJ11 Interface USB Port
For Use With 1-Wire and iButton Devices
Module Applications Data Collection Monitoring Remote Control Sensor Networks

Last 6 months Inventory & Pricing History


Alternative Descriptions

Usb-1-Wire/Ibutton Adapter, 5V | Newark Electronics
ADAPTOR, USB TO 1 WIRE RJ11 | element14
USB to 1-Wire/iButton Adapter | Analog Devices

Frequently Asked Questions

Where can I find additional details, specifications and documents for a DS9490R# ?

Additional datasheets, footprints and schematics for DS9490R# are listed on our Part Details page. You can also find images and similar parts to DS9490R# on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for DS9490R# on our Product Comparison page. Access via the 'View Pricing & Stock' button to view DS9490R# price breaks, MOQs, lead times, inventory and SKUs from distributors.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the DS9490R# you can contact the distributor directly for product support, shipping queries etc.

Is the DS9490R# RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for DS9490R# have stock available?

Authorised distributors including Newark Electronics, element14, Farnell, Analog Devices and Rochester Electronics have stock available or on a lead time for DS9490R# .

How do I check stock and lead times for all distributors?

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