2 layers195 × 125 mm

Boards in 1 GitHub repository, designed in KiCad, that use the 74LS353DC by Texas Instruments (0℃~+70℃ 15ns@5V,45pF 4.75V~5.25V 74LS Output enable high-impedance、Tri-state output Single Supply CDIP-16 Signal Switches, Multiplexers, Decoders). See how each wires it, with its parts, size, README and files; the 74LS353DC’s symbol, footprint and pinout are on its own page.