Designing an HDI PCB is fundamentally different from designing a conventional multilayer board. The rules you learned for standard PCB layout — things like trace widths, via sizes, and clearance requirements — don't always apply when you're working...
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Ball Grid Array packaging has become the default choice for modern semiconductor devices, from microprocessors and FPGAs to memory chips and wireless modules. The technology delivers unmatched pin density—today's high-pin-count devices exceed 2,000...
https://www.high-density-interconnect-pcb.comhttps://www.high-density-interconnect-pcb.com/hdi-pcb-design-testing/best-practices-for-bga-fanout-and-routing-in-hdi-layouts/