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DS1990R Datasheet - Maxim Integrated Products

DS1990R, Serial Number IButton

19-4894; Rev 8/09 DS1990R Serial Number iButton www.maxim-ic.com GENERAL .
The DS1990R Serial Number iButton is a rugged data carrier that serves as an electronic registration number for automatic identification.
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DS1990R_MaximIntegratedProducts.pdf

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Datasheet Details

Part number:

DS1990R

Manufacturer:

Maxim Integrated ↗ Products

File Size:

160.15 KB

Description:

Serial Number IButton

Features

* Upgrade of DS1990A Guarantees Presence Pulse on Contact Can be Read in Less Than 5ms Operating Range: 2.8V to 6.0V, -40°C to +85°C COMMON iButton FEATURES
* Unique Factory-Lasered 64-Bit Registration Number Assures Error-Free Device Selection and Absolute Traceability Because

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