DYNA FAMILY SM3257ENBAential forHigh Speed USB 2.0.
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SM3257ENBA - High Speed USB 2.0 Flash Memory Controller
DYNA FAMILY SM3257ENBAential forHigh Speed USB 2.0 Flash Memory Controller SMI CoinMOfiidncrlyoDatasheet Revision 1.0 Sep 2014 SM3257ENBA Datasheet.