www.DataSheet4U.com KS8001 1.8V, 3.3V 10/100BASET.
KS8001S - 3.3V 10/100BASE-T/TX/FX Physical Layer Transceiver
KS8001L - 3.3V 10/100BASE-T/TX/FX Physical Layer Transceiver
KS8001 - 3.3V 10/100BASETX/FX Physical Layer Transceiver