Electronic Component Solutions

100BASE-T1 Ethernet PHY Transceiver

The LAN8770 is a compact, cost-effective, single-port 100BASE-T1 Ethernet PHY compliant with the IEEE 802.3bw-2015 specification, with the industry’s lowest sleep current less than 15µA which is around four times lower than other available devices.

  • Single-chip Ethernet physical layer transceiver
  • Compliant with IEEE 802.3bw-2015 (100BASE-T1)
  • Supports MII/RMII/RGMII (RGMII LAN8770R only)
  • OPEN Alliance TC10 support / wake-up support
  • Ultra low power sleep
  • FlexPWR® technology power management
  • Advanced Signal Quality Indicator (SQI)
  • Over-temperature and under-voltage protection
  • Comprehensive status interrupt support
  • Extended cable reach
  • Small footprint 32-pin VQFN (5 x 5 mm) and 36-pin VQFN (6 x 6 mm) with wettable flanks
  • AEC-Q100 automotive product qualification
  • Grade 1 Automotive temperature range (-40°C to +125°C)
  • Microchip Functional Safety Ready


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