2 open source boards using the 74LS74A
Real designs built with the 74LS74A, from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.
Kicad amiga2000
rhaamo
416.3 × 345.8 mm537 parts2LCC0-1.033
Amiga 2000R6
iansbremner
416.8 × 346.1 mm553 parts2LNo license19
The 74LS74A in open source designs
The gallery holds 2 open source boards using the 74LS74A from 2 GitHub repositories; a typical one measures about 416.5 × 346 mm and carries around 545 components.
100% are two-layer designs, the rest use four layers or more, and 50% carry an open source license.
The most starred is Kicad amiga2000 by rhaamo.
Parts used alongside the 74LS74A
What boards using the 74LS74A are built for
74LS74A: common questions
Where can I find a 74LS74A reference design?
Each of the 2 boards on this page is a real design using the 74LS74A. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
What parts are used alongside the 74LS74A?
The 1488, 1489, 62402, 74F04 and 74F08 appear in the most repositories here.
How big is a typical board using the 74LS74A?
The median is 416.5 × 346 mm, and 100% are two-layer designs.
What is the most popular open source board using the 74LS74A?
By GitHub stars, Kicad amiga2000 by rhaamo, with 33 stars.
Can I simulate one of these boards using the 74LS74A before building it?
Yes. HardLabs turns a board's netlist and BOM into a working simulation, so you can boot and test firmware against it with no hardware on your desk.