Article ID: 000059102 Content Type: Product Information & Documentation Last Reviewed: 07/13/2021

How to Identify Chip Marks on an Intel® 82574L Gigabit Ethernet Controller

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Summary

Follow engineering marking guides to identify product information on an Intel® 82574L Gigabit Ethernet Controller.

Description

Unable to find and identify information about Marking lines on an Intel® Ethernet Adapter chip

Resolution

This information is printed on the chip itself and is used to identify general details about the item:

  • Line 1: Marketing Name (WG82574L)
  • Line 2: TSMC Fab Lot Number Xxxxxxxxx or Xxxxxxxx.x
  • Line 3: Assembly Date Code YYWW, 3-digit QDF Number (omit the Q), ES
  • Line 4: INTEL, © Copyright including two number date code, circled e3 lead-free mark
  • Line 5: Country of Origin
NoteA-0 is Q 017 so line #3 would read the Assembly Date Code YYWW then 017ES. A-1 is Q FHU so line #3 would read the Assembly Date Code YYWW then FHUES.

The above information can also be found in the Engineering Samples Marking Diagrams section in the Intel® 82574 Family Gigabit Ethernet Controller Specification Update.

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