www.
DataSheet4U.
com LXT974/LXT975 Fast Ethernet 10/100 Quad Transceivers Datasheet The LXT974 and LXT975 are four-port PHY Fast Ethernet Transceivers which support IEEE 802.
3 physical layer applications at both 10 Mbps and 100 Mbps.
They provide all of the active circuitry to interface four 802.
3 Media Independent Interface (MII) compliant controllers to 10BASE-T and/or 100BASE-TX media.
This data sheet applies to all versions of the LXT974 and LXT975 products including LXT974A, LXT974B, LXT975A, and LXT975B.
As a result of product changes, Revision 4 parts are labeled LXT974B and LXT975B.
Revision 3 parts are labeled LXT974A and LXT975A.
The differences in these product revisions are desc...

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