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Date: | Thu, 19 Nov 2015 12:55:59 +0100 |
From: | "Stephen R. van den Berg (srb AT cuci DOT nl) [via geda-user AT delorie DOT com]" <geda-user AT delorie DOT com> |
To: | "Dave McGuire (mcguire AT neurotica DOT com) [via geda-user AT delorie DOT com]" <geda-user AT delorie DOT com> |
Subject: | Re: [geda-user] QFN24 footprint? |
Message-ID: | <20151119115559.GA30048@cuci.nl> |
References: | <564ABC26 DOT 4090008 AT neurotica DOT com> |
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<564B7998 DOT 8010201 AT neurotica DOT com> | |
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Dave McGuire (mcguire AT neurotica DOT com) [via geda-user AT delorie DOT com] wrote: >> I could run it through my generator. >> But then I'd need additional information about the pad sizes, uncertainty in >> position, uncertainty in package size, and if it has a thermal pad (including >> dimensions of such). > That would be fantastic, thank you! >> Do you have a link to the datasheet? > https://www.silabs.com/.../TechnicalDocs/EFM32TG110.pdf The link didn't work, but I found it anyway. The result would be this: http://hydra.cuci.nl/~srb/hackvana/QFN24-65.fp It's based upon minimum PCB features of 0.15mm copper/spacing. It takes all other specsheet parameters in consideration. -- Stephen. "Be spontaneous!"
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