2 open source boards using the 74HCU04D
Real designs built with the 74HCU04D, 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.
CPC464-2MINI
Board-Folk
246.1 × 85 mm156 parts2LNo license10
Adapter spdif
FOSDEM
44 × 33 mm11 parts2LNo license114
The 74HCU04D in open source designs
The gallery holds 2 open source boards using the 74HCU04D from 2 GitHub repositories; a typical one measures about 145 × 59 mm and carries around 84 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is Adapter spdif by FOSDEM.
What boards using the 74HCU04D are built for
74HCU04D: common questions
Where can I find a 74HCU04D reference design?
Each of the 2 boards on this page is a real design using the 74HCU04D. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
How big is a typical board using the 74HCU04D?
The median is 145 × 59 mm, and 100% are two-layer designs.
What is the most popular open source board using the 74HCU04D?
By GitHub stars, Adapter spdif by FOSDEM, with 114 stars.
Can I simulate one of these boards using the 74HCU04D 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.