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Altera_Forum's avatar
Altera_Forum
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15 years ago

PQFP240 Land Pattern

Hello all. I am working on a package for board layout for a Cyclone III using the PQFP40 package. I need to know what the recommended land pattern for this package is... not having any luck finding...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

An updated version of the classical NEC semiconductur devive mounting technlogy manual c10535 has been published by Renessas http://www.renesas.com/prod/package/manual/

The original document can be found at various places on the internet as well. It suggests 0.25 x 1.4 mm pads for the PQFP240 footprint.