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Stay connected with our Ethernet PHYs

Drive data faster and farther with our robust physical layer transceivers

Explore our extensive portfolio of robust, industrial and automotive-qualified Ethernet PHYs. Our IEEE-compliant devices provide integrated protection, high immunity and low latency in small-form factors for reliable performance in harsh environments. Find the right connectivity solution from our broad offering of standard and single-pair Ethernet PHYs.

 

Single-pair Ethernet  PHY

Simplify designs with our SPE PHYs using a single twisted pair of wires. Long reach IEEE 802.3cg PHYs provide potential cable reuse in existing system. Robust EMC/EMI, AEC-Q100 footprint compatible portfolio enables flexible design within vehicles.

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Standard Ethernet PHY

Design deterministic and low latency networks using our standard Ethernet PHYs with two or four twisted pairs of wires. Flexible portfolio of high immunity, low emissions PHYs offers various temperature and package options for different applications.

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Featured Ethernet PHY transceivers

DP83TG720S-Q1

1000BASE-T1 automotive Ethernet PHY with RGMII and SGMII

DP83TD510E

IEEE 802.3CG 10BASE-T1L Ethernet PHY

DP83826I

Low latency 10/100-Mbps PHY, MII interface and enhanced mode with an industrial temperature range

Featured technical documents

Importance of Latency in Factory Automation (Rev. A)

Latency through the Ethernet Physical Layer is a critical parameter in Ethernet networks. Examine how the DP83867 can control cycle times for factory automation applications.

100BASE-T1 Ethernet: the evolution of automotive networking

Latency through the Ethernet Physical Layer is a critical parameter in Ethernet networks. Examine how the DP83867 can control cycle times for factory automation applications.

Featured resources

Find the right Ethernet PHY for your design

Discover how 10BASE-T1L single-pair Ethernet brings the network edge closer with fewer cables.

Linux drivers for Ethernet PHYs

Linux drivers for the DP83TG720x-Q1, DP83867x, DP83TC811x-Q1, DP83822x enable higher network layers to monitor and manage the PHY through the SMI using MDIO and MDC signals.

USB to MDIO serial management tool

Access the status and control registers of our Ethernet PHYs with the SMI. The GUI is compatible with the LaunchPad™ Development Kit for MSP430™ MCUs and PHY EVMs with a MSP430 MCU.