IC Package Drawing Database?
in [Repair]
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From: N_Cook on 10 Jun 2010 07:16 DaveC <invalid(a)invalid.net> wrote in message news:0001HW.C8352BB000501E40B01AD9AF(a)news.eternal-september.org... > I've been searching the net for a comprehensive list of drawings of IC > packages, specifically, all things "SO" (ie, SO, SOP, TSOP, SSOP, TVSOP, > etc.). What does come up are lists of packages, but no drawings. > > I need to have dimensions listed as well, similar to what is typically > provided in datasheets. > > Thanks. > Don't know if its on wwwland but the paper versions of UK RS components catalogue have an extensive pictorial listing of types with equivalents, then look up dimensions once the package designation is known. -- Diverse Devices, Southampton, England electronic hints and repair briefs , schematics/manuals list on http://diverse.4mg.com/index.htm
From: baron on 10 Jun 2010 07:58 DaveC Inscribed thus: >>> Thats your answer, grab the data sheets. ;-) > > >> That's what I resort to, although it really would be nice if there >> was a one stop shop of package drawings or dimensions. There are so >> many different packages now that I can't keep track of them all. > > > For example this datasheet has 5 different package drawings that it > calls "Small Outline Package", all with different dimensions: > > <http://focus.ti.com/lit/ds/symlink/sn74hct244.pdf> > > Isn't the idea of a package "name" supposed be a single identity > including dimensions (differing, of course, in length, to accommodate > different pin counts)? > > From the same manufacturer, no less... > > Thanks, > Dave Yes it can get very confusing. The "Jedec" designations are given at the bottom of each drawing. AFAIA that designation should identify a package uniquely. -- Best Regards: Baron.
From: Christian Keck on 25 Jun 2010 02:06 > I've been searching the net for a comprehensive list of drawings of IC > packages, specifically, all things "SO" (ie, SO, SOP, TSOP, SSOP, TVSOP, > etc.). What does come up are lists of packages, but no drawings. > > I need to have dimensions listed as well, similar to what is typically > provided in datasheets. IC packages are standardized by JEDEC http://www.jedec.org/standards-documents/technology-focus-areas/registered-outlines-jep95 Christian
From: krw on 25 Jun 2010 18:48
On Fri, 25 Jun 2010 08:06:00 +0200, Christian Keck <c.keck(a)tu-braunschweig.de> wrote: >> I've been searching the net for a comprehensive list of drawings of IC >> packages, specifically, all things "SO" (ie, SO, SOP, TSOP, SSOP, TVSOP, >> etc.). What does come up are lists of packages, but no drawings. >> >> I need to have dimensions listed as well, similar to what is typically >> provided in datasheets. > >IC packages are standardized by JEDEC > >http://www.jedec.org/standards-documents/technology-focus-areas/registered-outlines-jep95 That's the wonderful thing about standards, there're so many to choose from. JEDEC stretches that even further everyone gets their own "standards". |