Product Summary
The LXT971ALE is a 3.3V Dual-Speed Fast Ethernet PHY Transceiver. It provides a Media Independent Interface(MII) for easy attachment to 10/100 Media Access Controllers (MACs).
Parametrics
Absolute maximum ratings: (1)Supply voltage:-0.3V to 4.0V; (2)Operating temperature:-55℃ to +100℃; (3)Storage temperature:-65℃ to +150℃.
Features
Features: (1)3.3V Operation; (2)Low power consumption (300 mW typical); (3)Low-power “Sleep” mode; (4)10BASE-T and 100BASE-TX using a single RJ-45 connection; (5)Supports auto-negotiation and parallel detection; (6)MII interface with extended register capability; (7)Robust baseline wander correction performance; (8)100BASE-FX fiber-optic capable; (9)Standard CSMA/CD or full-duplex operation; (10)Supports JTAG boundary scan.
Diagrams

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![]() LXT9785E |
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![]() LXT9784 |
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![]() LXT9763 |
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![]() LXT975 |
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![]() LXT974 |
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![]() LXT97310 |
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(China (Mainland))







