Part Number
|
DS1990R |
Manufacturer
|
Maxim Integrated Products |
Description
|
Serial Number IButton |
Published
|
Nov 4, 2009 |
Detailed Description
|
19-4894; Rev 8/09
DS1990R
Serial Number iButton
www.maxim-ic.com
GENERAL DESCRIPTION
The DS1990R Serial Number iButton...
|
Datasheet
|
DS1990R
|
Overview
19-4894; Rev 8/09
DS1990R
Serial Number iButton
www.
maxim-ic.
com
GENERAL DESCRIPTION
The DS1990R Serial Number iButton is a rugged data carrier that serves as an electronic registration number for automatic identification.
Data is transferred serially through the 1-Wire protocol, which requires only a single data lead and a ground return.
Every DS1990R is factory lasered with a guaranteed unique 64-bit registration number that allows for absolute traceability.
The durable stainless-steel iButton package is highly resistant to environmental hazards such as dirt, moisture, and shock.
Its compact coin-shaped profile is self-aligning with mating receptacles, allowing the DS1990R to be used e...
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