X-Authentication-Warning: delorie.com: mail set sender to geda-user-bounces using -f X-Recipient: geda-user AT delorie DOT com X-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=rt9Iry9N1TZ+YZdlyNwKOLpLRcNfDutDPKnJCFdZLas=; b=fa1IMqqtyxw/lStwtnKCdEBI0Hsz9EbKx7ToIgXUpcu22QdVTZjkoYDuZS3nx5nTpm Q10rCpp/+UspK3h55VTJzv48FAP2C97kemp9eCsGHf27OcmnbamjUF1kpg0WCPo+z6u5 4yP9WRFdtsLq01mi+Rv4B4W2i0j0Vpdb1JLRVgn5uLHK2PNGCICs/Xbm3IRcEXkLS3jK /apTVNbw1YdLkWrJHIJe/3fUiMw9Hsl7oS45LOuG7sW37arZFYaai1zlNmqm3967o4X+ 4AgpYmq1o/qGBhg0yUjFXOUCM0uHd40Au5kZOES6tVY+o6WtoFqcaluODAgd9BXYaDTW gDRA== MIME-Version: 1.0 X-Received: by 10.112.142.98 with SMTP id rv2mr20164542lbb.72.1447771108731; Tue, 17 Nov 2015 06:38:28 -0800 (PST) In-Reply-To: References: <564ABC26 DOT 4090008 AT neurotica DOT com> Date: Tue, 17 Nov 2015 09:38:28 -0500 Message-ID: Subject: Re: [geda-user] QFN24 footprint? From: "Evan Foss (evanfoss AT gmail DOT com) [via geda-user AT delorie DOT com]" To: gEDA users mailing list Content-Type: text/plain; charset=UTF-8 Reply-To: geda-user AT delorie DOT com Errors-To: nobody AT delorie DOT com X-Mailing-List: geda-user AT delorie DOT com X-Unsubscribes-To: listserv AT delorie DOT com Precedence: bulk On Tue, Nov 17, 2015 at 1:30 AM, wrote: > > > On Tue, 17 Nov 2015, Dave McGuire (mcguire AT neurotica DOT com) [via > geda-user AT delorie DOT com] wrote: > >> >> Hey folks. Would anyone happen to have a PCB footprint for a 24-pad >> QFN with 0.65mm inter-pad spacing and package size of 5mm? > > > Those are exactly the 3 parameters pcb-rnd's parametric qfn() footprint > needs: > > qfn(24,5x5,0.65) > > Preview and footprint: > > http://igor2.repo.hu/cgi-bin/pcblib-param.cgi?cmd=+qfn%2824%2C5x5%2C0.65%29 > > > In case you want to fine tune pads or silk: qfn() and qf() help and > parameter description: > http://igor2.repo.hu/cgi-bin/pcblib-param.cgi?cmd=qfn&output=help > http://igor2.repo.hu/cgi-bin/pcblib-param.cgi?cmd=qf&output=help > > Please double check dimensions of the footprint, I haven't used the qfn() on > actual baords yet. +1 > HTH, > > Igor2 -- Home http://evanfoss.googlepages.com/ Work http://forge.abcd.harvard.edu/gf/project/epl_engineering/wiki/ -----BEGIN PGP PUBLIC KEY BLOCK----- Version: GnuPG v2 mQENBFYy4RYBCAC183JomLtbdAlcKiaPDoVHq52LDmVmH75aiEc69m7YxDt54/ai VtYCAobbGVIyn3Hlz3uhF6LnPl/6Lm1VdnCfpwu3KQhCO6ds10ow2C30X4ohCqOd hCVg5C+ILmQkEffFrFODy3ji+PYTF4pADvHCWsTMv0hf0llwFOJsBCK6cl02IffE JPqy4PjM1nZ9HpzT84JBaG/4OGvTZ8SQ2yFUl265jagvygPTf88H1xpZHH1r8dB1 stjUHLmPH8AOyDgKxFchgGeDc3p/vJtgDDIXAFfDXG0NSRovLmtaQdGxe47Zf/go bXiEM7YL2WqQe5zfEA919JxkEwlDKYniOSVzABEBAAG0N0V2YW4gRm9zcyAoVGhp cyBpcyBteSBwdWJsaWMga2V5LikgPGV2YW5mb3NzQGdtYWlsLmNvbT6JATkEEwEC ACMFAlYy4RYCGwMHCwkIBwMCAQYVCAIJCgsEFgIDAQIeAQIXgAAKCRCIpQTcE8nN bbBaCACAm8pU5lG1ev2Fsw68Axtcl57SJrYieqX96c3YuYH9JpqMqJRnd9nDKw9X tQuvuH7tUk0VbOaDqReOYJVI/4c5wb9AaOFp6K2DUcupq6XhgXpvz3HzoPwjAdIj XuQzdRUx5+innTJrSkGuBYW/CZ2zqEx4xfLlq4rO0hoTUMR8QVp2cCrkw6BT0m86 APIw/ZnjoxM8IEzr7MxfRIg3qpzrZk28rmhx+k78Jyk61UhwcCPGIm/pjUopTwYJ 3YBdRB2cYD2aN7A1JVf5cRmSQYooHBGpH0kYvomGk97PKqypVuJ7OpG9xM58wUcC qUVt9hKlePLzP8csYjt8onqI7qIIuQENBFYy4RYBCADlH8spG3WkCx62vB5mr5Z0 SCDd/RcyA4A5y5EOj5KurQkrSWpgi9Ho1yKruMJ6blQR2qkc66KqH9pnXDm/ZI1M K/wdW3ngETxBmXoozzFMT89aEWIVR5/PFodWK1elekE9iJxACuR98Zg2QttTD3x8 A9w8VEyMLOXcDTrPFpHegMKswFBg5iuMulAdXAoGejWTI3n+qKFpabHm2Lfs6wjk 5rjucpTdeFK6UeWF1xAvNxXibuu5BlGwv53930qIXRwO/Gn2Rh5DXWxKU2fEIme/ xgQQmIsDeUoWbfybdjw/x7Q0LW4mINiLDQcGHHRQKFIxbAJCT3USPLGh5xwE9/Er ABEBAAGJAR8EGAECAAkFAlYy4RYCGwwACgkQiKUE3BPJzW0uYAf9Hf30n8tM3mR2 Zo6ESE0ivgdgjaJtAWrBUx7JzAzPjBnBOlNnu5Y9lVEqetvUPH6e3PvaHYUuaUU8 0HwxuKBW9nUprgV6uIu1DZmlcp+SxpbuCy7RDpNocRLNWWFMaYYzznmTgfnTgD4D gCq8Mf1mcfrluTkOAo+QNqbMfl1GISClopRqxVuAo59ewgMnFujwgd8w12BwWl24 CzqOs5HqcUslePj+LzcjSNgVCklYwKl+0dsb/fctMOCtHodwqm2CBJ+zydvNmYkD fxda/J91Z1xrah5ec++FL0L4vs+jCiIWJeupJFKlr1hCMZiiGH7W554loK5l4jv3 EY347EidAw== =Ta4p -----END PGP PUBLIC KEY BLOCK-----