Microchip, 48-Pin TQFP, Physical Layer Transceiver, 3.3 V 100 Mbps RMII, MII, SMII 3.3V KSZ8041TL, MII, RMII, SMI

The KSZ8041 is a single supply 10Base-T/100Base-TX Physical Layer Transceiver, which provides MII/RMII/SMII interfaces to transmit and receive data.

• Single-chip 10Base-T/100Base-TX physical layer solution
• Low power
• Power consumption of <180mW
• Power down and power saving modes
• Built-in 1.8V regulator for core
• Single power supply (3.3V)
• HP auto MDI/MDI-X for reliable detection and correction for straight-through and crossover cables with disable and enable option
• Robust operation over standard cables
• MII Interface support (KSZ8041NL only)
• RMII Interface Support
• External 50MHz system clock (KSZ8041NL or KSZ8041TL/FTL)
• 25MHz crystal/clock input and 50MHz reference clock output to MAC (KSZ8041RNL)
• SMII Interface Support
• External 125MHz system clock and 12.5MHz sync clock from MAC (KSZ8041TL/FTL only)
• Fiber support 100Base-FX (KSZ8041FTL only)
• MIIM (MDC/MDIO) management bus to 6.25MHz for Rapid PHY register configuration
• Interrupt pin option