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Boards using the SN7400N

3 boards

Boards in 3 GitHub repositories, designed in KiCad, that use the SN7400N by Texas Instruments (0℃~+70℃ 16mA 22ns@5V,15pF 2V 4 4.75V~5.25V 400uA 7400 Series 800mV NAND Gate PDIP-14 Logic Gates ROHS). See how each wires it, with its parts, size, README and files; the SN7400N’s symbol, footprint and pinout are on its own page.

  • 2 layers177.8 × 200.9 mmIO Interface Card, the printed circuit board in 3D

    IO Interface Card

    Caler1n/TI980A-KICAD

    A Reproductions of the TI980A Schematics in KiCad

    107 parts
  • 2 layers379 × 165.1 mmHexPerTerminal, the printed circuit board in 3D

    HexPerTerminal

    ForgottenMachines/Entrex

    The technologies documented here will include all like-kind systems manufactured by Nixdorf, Redifon, ROCC & Mera, all originally designed by Entrex Inc, Burlington, MA USA.

    90 parts1