Tag Archives: PCB design
Will a Via Fit Between?
I don’t know that it would be accurate to say that BGAs have ever been easy, but with 0.4mm pitch being common and 0.3mm pitch showing up, some of the older size, like a WHOLE millimeter pitch seem positively spacious. … Continue reading
Posted in Screaming Circuits Blog
Tagged circuit layout, IPC-7095B, PCB design, Via-in-pad
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Beagle CAD Paw Prints
Unfortunately, I can’t generically hand out Eagle CAD QFN footprints without knowing the specific part, but I can illustrate the areas I initially had difficulty with. All of the traps that used to get me seem blindingly obvious now, but … Continue reading
Via in Pad X 8
Here’s an interesting via in pad case. On the one hand, the footprint is very symmetrical and clean looking. On the other hand, it has open vias in the pads. At first glance, I thought this was a DIP footprint … Continue reading
Posted in Screaming Circuits Blog
Tagged Layout, PCB design, solder mask, Via-in-pad
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