4 layers139.3 × 102.4 mm

Boards in 1 GitHub repository, designed in KiCad, that use the CD74HC4040E by Texas Instruments (-55℃~+125℃ 1 2V~6V 35MHz Asynchronous Divide-by-2 Falling Edge Reset function、Static operation Up Counter PDIP-16 Counters, Dividers ROHS). See how each wires it, with its parts, size, README and files; the CD74HC4040E’s symbol, footprint and pinout are on its own page.
