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<title><![CDATA[EC21 Product Catalogs - ibutton ds1990a]]></title>
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<title><![CDATA[Ibutton Key]]></title><link><![CDATA[https://ivyzhang1206.en.ec21.com/Ibutton_Key--10842504_10842509.html]]></link><description><![CDATA[Features 
♦ 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 Ensures Error-Free Devi]]></description><pubDate><![CDATA[20181117]]></pubDate></item>

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