4 layers107.6 × 59.8 mm
TimeDisk
garrettsworkshop/TimeDisk
Apple II memory expansion card with 1 MB battery-backed RAM and NoSlotClock-compatible clock
70 parts19
Boards using the 74LVC1G74DP
3 boardsBoards in 3 GitHub repositories, designed in KiCad, that use the 74LVC1G74DP by Nexperia (-40℃~+125℃ 1 1 1.1ns 1.65V~5.5V 100nA 1ns 2.5ns@5V,50pF 200MHz 24mA 24mA 4pF 74LVC Series Asynchronous Complementary type D-Type Rising Edge Set and Reset - Flip Flops ROHS). See how each wires it, with its parts, size, README and files; the 74LVC1G74DP’s symbol, footprint and pinout are on its own page.
- 6 layers160 × 100 mm
- 4 layers88.9 × 20.3 mm
