I have a 185-pin IC with a 0.4mm pitch. Is it necessary to use blind and buried vias? Is there a more cost-effective method for wiring?
If there is no more cost-effective wiring method, what is the recommended pad size and via size diameter for my BGA pin (given that my IC pin diameter is 0.25mm)
Ranking | Name | Answers |
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1 | PCBWay Team | 7 |
2 | Christian Davies | 5 |
3 | nimalgr | 1 |