4 layers170.1 × 170.1 mm

Boards in 1 GitHub repository, designed in KiCad, that use the 74ACT163PC by onsemi (-40℃~+85℃ 1 140MHz 4.5V~5.5V 5.5ns@5V,50pF 74ACT Divide-by-2 Reset function、Cascade counter、Synchronous counting Rising Edge Synchronous Synchronous Up Counter PDIP-16 Counters, Dividers ROHS). See how each wires it, with its parts, size, README and files; the 74ACT163PC’s symbol, footprint and pinout are on its own page.