{{tag>collection_az year_2008 vendor_micrel type_interface type_interface/serdes type_interface/serdes/ethernet type_network type_network/ethernet foundry_tsmc tech_180nm}}

10/100/1000 Ethernet PHY. 150nm 6metal TSMC (confirmed by IBIS model) ([[http://www.micrel.com/_Models/IBIS/KSZ9021RN/k9021rn.ibs|http://www.micrel.com/_Models/IBIS/KSZ9021RN/k9021rn.ibs]])

Full datasheet from TMSC for the particular I/O cells in use: [[http://www-afs.secure-endpoints.com/afs/ece/u/blevine/TSMC_IO.pdf|http://www-afs.secure-endpoints.com/afs/ece/u/blevine/TSMC_IO.pdf]]

====== Package ======

56-pin QFN

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====== Die ======

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Edge of test pattern in scribe line. Looks like dimensions, possible indicator of 180nm tech? The numbers could be transistor W/L.

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