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Boards using the 74HC390D

4 boards

Boards in 3 GitHub repositories, designed in KiCad, that use the 74HC390D by Nexperia (-40℃~+125℃ 14ns 2 2V~6V 4 71MHz Asynchronous Asynchronous Divide-by-10 Falling Edge SOIC-16 Counters, Dividers ROHS). See how each wires it, with its parts, size, README and files; the 74HC390D’s symbol, footprint and pinout are on its own page.

  • 2 layers152.9 × 74.9 mmClock, the printed circuit board in 3D

    Clock

    erikvanzijst/clock

    24H digital quartz clock from scratch

    82 parts21
  • 2 layers220 × 140 mmMirrorclock2, the printed circuit board in 3D

    Mirrorclock2

    tkmmiyaji/Mirrorclock2

    Digital clock normal and mirrored

    215 parts
  • 2 layers124.5 × 64.8 mmPa3gyf gpsdocxo pll, the printed circuit board in 3D

    Pa3gyf gpsdocxo pll

    jandejongh/pa3gyf-gpsdocxo

    GPS-Disciplined OCXO (In Progress)

    206 parts2Apache-2.0