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Touch memory.




. Dullas Semicunductor. 1991 DS199ex.

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Touch Memory .

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20-25$, 1000 -1500$.

Touch Memory (TM) ( ). 1991 Dallas Semiconductor . 1997 iButton (Information Button - ), . . 17 , 3,1 5,89 . . . . . , - . iButton , () , . .

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iButton .

iButton , . iButton , iButton DS1954 - 1024 , -. . .

IButton . iButton . . IButton , .

IButton, , . iButton. . iButton . .





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