> 64-TQFP package these PIC's use. Does any one have experience
> with doing prototyping with these chips?

At the other end of the scale. I made a few midget PCBs to adapt
SMT 10F to 6-pin DIP for breadboarding. You don't have to etch,
tracks can be made by removing copper with a mini-drill or scalpel

You can buy adapters if DIY doesn't appeal, eg

http://www.larsenassociates.com/ariesadapterlist.html


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