www.DataSheet4U.com KS8721B/BT Micrel KS8721B/B.
KSZ8721B - 2.5V 10/100BasTX/FX MII Physical Layer Transceiver
KSZ8721BL - 3.3V Single Power Supply 10/100 Base-TX/FX MII Physical Layer Transceiver
KSZ8721BT - 2.5V 10/100BasTX/FX MII Physical Layer Transceiver
KSZ8721BL - 3.3V Single Power Supply 10/100Base-TX/FX MII Physical Layer Transceiver
Micrel Semiconductor
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