2 layers

Boards in 1 GitHub repository, designed in KiCad, that use the SN74LS153N by Texas Instruments (0℃~+70℃ 17ns@5V,15pF 4.75V~5.25V 400uA 74LS 8/2 8mA Multiplexer Single Supply PDIP-16 Signal Switches, Multiplexers, Decoders ROHS). See how each wires it, with its parts, size, README and files; the SN74LS153N’s symbol, footprint and pinout are on its own page.
