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Old 04-19-2008, 09:16 PM
rgjones rgjones is offline
Join Date: Feb 2005
Location: Ajax, Ontario, Canada
Posts: 44

I have been playing around in eagle with the VFBGA 54 footprint and 4mil is pretty much a requirement afaict. Since only 4 pins are pwr/gnd ... it may still be possible to do a 2 layer board but all signals pretty much have to be hand routed beyond the chip.
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