Chip Packages 

The packges files ( .SLDPRT and .STEP) have been added and available for download. The last file contains a model of a 2mm by 2mm die, which can be added to PCB desings to demonstrate pictorial representation of the chip on board (COB) scheme.


Ceramic SOIC-28
The image below on the left was rendered in SolidWorks using PhotoView 360 and the image on the right is a photograph of the actual package

http://cmosedu.com/jbaker/students/francisco/Packages/SOIC28package/SOIC_28_photoview_c.PNG http://cmosedu.com/jbaker/students/francisco/Packages/SOIC28package/CERAMICSOIC28_b.PNG

SolidWorks part file model (.SLDPRT)
SolidWorks step file model (.STEP)
Ceramic TQFP-44

http://cmosedu.com/jbaker/students/francisco/Packages/TQFP44/Ceramic_TQFP_44_package_for_die_a.PNG
SolidWorks part file model (.SLDPRT)
SolidWorks step file model (.STEP)
TQFP-44

http://cmosedu.com/jbaker/students/francisco/Packages/TQFP44/TQFP_44_package_7_a.PNG
SolidWorks part file model (.SLDPRT)
SolidWorks step file model (.STEP)
SC70-5

http://cmosedu.com/jbaker/students/francisco/Packages/SC70-5/max6612_SC70-5_package_b.PNG
SolidWorks part file model (.SLDPRT)
SolidWorks step file model (.STEP)
Die (IC)

http://cmosedu.com/jbaker/students/francisco/Packages/Die/die_6_a.PNG
SolidWorks part file model (.SLDPRT)
SolidWorks step file model (.STEP)