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Product NameIntel® 82579LM Gigabit Ethernet PHY Intel® Ethernet Network Connection I347-AT4 Intel® 82579V Gigabit Ethernet PHY
Code Name Lewisville N/A Lewisville
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Essentials
StatusLaunchedLaunchedLaunched
Launch DateQ1 2011Q4'11Q1 '11
Expected DiscontinuanceQ1'19 Q1'19
Embedded Options AvailableYesYesYes
Lithography90 mm 90 nm
Max TDP0.66 W 0.66 W
Recommended Customer PriceT&R : $1.92
TRAY: $1.92
T&R : $22.47
TRAY: $22.47
T&R : $1.72
TRAY: $1.72
Description Quad Port PHY for use with Cave Creek
Product BriefLink Link
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Networking Specifications
# of PortsSingleQuadSingle
Data Rate Per Port1 Gbps1 GbE1 Gbps
System Interface Type SGMII
Temperature Range0-85C0-70° C0-85
NC Sideband InterfaceNo No
Jumbo Frames SupportedYesYesYes
1000Base-T Yes
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Package Specifications
Package Size6mm x 6mm15mm x 15mm6mm x 6mm
Low Halogen Options AvailableSee MDDSSee MDDSSee MDDS
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Advanced Technologies
Fiber Channel over EthernetNoNoNo
MACsec IEEE 802.1 AEYesNoNo
IEEE 1588YesNoYes
iWARP/RDMANoNoNo