DS1427 DS1427 Time iButton FEATURES PACKAGE OUTLINE • Provides RAM a unique 64–bit serial number, 4K bits of • No external power required • Uses inexpensive 1–WireTM protocol • Universally portable across platforms • Programmable secure real time clock with alarm and elapsed timer.
16mm DESCRIPTION Authorization iButtons are sophisticated microelectronics, sealed into miniature stainless steel cans, creating a low cost, portable medium for storing and controlling access to sensitive information.
iButtons are used with port adapters as a hardware based protection system for software.
iButtons help protect the right to copy software by actually protecting the right to execute it.
Softwa...

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