3 open source boards using the SN74LS74AN
Real designs built with the SN74LS74AN, 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.
Vectron vga plus
nickbild
177.8 × 139.7 mm36 parts2LMIT39
Vectron vga plus v2
162.8 × 104.8 mm78 parts2LNo license14
PCPI AppliCard
baldengineer
271.8 × 78.7 mm76 parts2LCC-BY-4.0442
The SN74LS74AN in open source designs
The gallery holds 3 open source boards using the SN74LS74AN from 3 GitHub repositories; a typical one measures about 177.8 × 104.8 mm and carries around 76 components.
100% are two-layer designs, the rest use four layers or more, and 67% carry an open source license.
The most starred is PCPI AppliCard by baldengineer.
Parts used alongside the SN74LS74AN
What boards using the SN74LS74AN are built for
SN74LS74AN: common questions
Where can I find a SN74LS74AN reference design?
Each of the 3 boards on this page is a real design using the SN74LS74AN. 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 SN74LS74AN?
The SN74LS04N, 74LS161, AS6C4008-55PCN, SN74HC32N and SN74LS08N appear in the most repositories here.
How big is a typical board using the SN74LS74AN?
The median is 177.8 × 104.8 mm, and 100% are two-layer designs.
What is the most popular open source board using the SN74LS74AN?
By GitHub stars, PCPI AppliCard by baldengineer, with 442 stars.
Can I simulate one of these boards using the SN74LS74AN 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.