Download KSZ8721BL Datasheet PDF
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KSZ8721BL Description

KSZ8721BL/SL 3.3V Single Power Supply 10/100 Base-TX/FX MII Physical Layer Transceiver.

KSZ8721BL Key Features

  • Single Chip 100BASE-TX/100BASE-FX/ 10BASE-T Physical Layer Solution
  • 2.5V CMOS Design; 2.5/3.3V Tolerance on I/O
  • 3.3V Single Power Supply with Built-In Voltage Regulator; Power Consumption <340 mW (Including Output Driver Current)
  • Fully pliant to IEEE 802.3u Standard
  • Supports MII and Reduced MII (RMII)
  • Supports 10BASE-T, 100BASE-TX, and 100BASE-FX with Far-End Fault Detection
  • Supports Power Down and Power Saving Modes
  • Configurable Through MII Serial Management Ports or via External Control Pin
  • Supports Auto-Negotiation and Manual Selection for 10/100 Mbps Speed and Full-Duplex/HalfDuplex Modes
  • On-Chip, Built-In, Analog Front-End Filtering for Both 100BASE-TX and 10BASE-T

KSZ8721BL Applications

  • Supports MDI/MDI-X Auto