4 layers100 × 80 mm

Boards in 1 GitHub repository, designed in KiCad, that use the SN74LVC244APW by Texas Instruments (-40℃~+125℃ 1.65V~3.6V 2 24mA 24mA 3.9ns@3.3V,50pF 4 40uA 74LVC Tri-State Unidirectional TSSOP-20 Buffers, Drivers, Receivers, Transceivers ROHS). See how each wires it, with its parts, size, README and files; the SN74LVC244APW’s symbol, footprint and pinout are on its own page.
