6 open source boards using the 74AHC04
Real designs built with the 74AHC04, 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.
UniMixBase
jarekkt
130.5 × 171 mm144 parts4LNo license6
Gotek-Compatible-AT32F435-26Pin
liveboxandy
111.6 × 59.4 mm72 parts2LCC0-1.03
AVR/ArduinoSDG3
christopherwj
100 × 100 mm73 parts2LNo license1
Gotek-SFRC2DB-Modified
111.6 × 59.4 mm66 parts2LCC0-1.01- schematic only · 63 parts
Gotek-Compatible-AT32F435-26Pin-SMD
63 partsCC0-1.01 
Bodge inv
antonloof
82.5 × 50 mm6 parts2LNo license0
The 74AHC04 in open source designs
The gallery holds 6 open source boards using the 74AHC04 from 6 GitHub repositories; a typical one measures about 111.6 × 59.4 mm and carries around 69 components.
80% are two-layer designs, the rest use four layers or more, and 50% carry an open source license.
The most starred is UniMixBase by jarekkt.
Parts used alongside the 74AHC04
Microcontrollers on boards using the 74AHC04
What boards using the 74AHC04 are built for
74AHC04: common questions
Where can I find a 74AHC04 reference design?
Each of the 6 boards on this page is a real design using the 74AHC04. 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 74AHC04?
The AMS1117-3.3V, SST25VF016B-50-4C-S2AF and AT32F435RGT7 appear in the most repositories here.
Which microcontrollers do boards using the 74AHC04 use?
Most are built on AVR/Arduino (1).
How big is a typical board using the 74AHC04?
The median is 111.6 × 59.4 mm, and 80% are two-layer designs.
What is the most popular open source board using the 74AHC04?
By GitHub stars, UniMixBase by jarekkt, with 6 stars.
Can I simulate one of these boards using the 74AHC04 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.