DS2703 ic equivalent, sha-1 battery pack authentication ic.
Secure Challenge and Response Authentication Using the SHA-1 Algorithm ® Directly Powered by the Dallas 1-Wire Interface with 16kpbs Standard and 143kpbs Overdrive Commun.
2.5G/3G Wireless Handsets PDAs Handheld or Notebook Computers and Terminals Digital Still and Video Cameras
TYPICAL OPE.
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