9 open source boards using the CD74HC00
Real designs built with the CD74HC00, 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.
Alu c
cherry-takuan
209.6 × 154.9 mm169 parts2LCC-BY-SA-4.045
Y BUS Ctrl
209.6 × 154.9 mm150 parts2LCC-BY-SA-4.045
A BUS Ctrl
209.6 × 154.9 mm144 parts2LCC-BY-SA-4.045
Reg
209.6 × 154.9 mm139 parts2LCC-BY-SA-4.045
Instruction decoder
209.6 × 154.9 mm133 parts2LCC-BY-SA-4.045
Alu ctrl
209.6 × 154.9 mm108 parts2LCC-BY-SA-4.045
Accumulator
209.6 × 154.9 mm106 parts2LCC-BY-SA-4.045
ID interface
209.6 × 154.9 mm81 parts2LCC-BY-SA-4.045
BUS terminator
209.6 × 154.9 mm74 parts2LCC-BY-SA-4.045
The CD74HC00 in open source designs
The gallery holds 9 open source boards using the CD74HC00 from 1 GitHub repository; a typical one measures about 209.6 × 154.9 mm and carries around 133 components.
100% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is Alu c by cherry-takuan.
CD74HC00: common questions
Where can I find a CD74HC00 reference design?
Each of the 9 boards on this page is a real design using the CD74HC00. 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 CD74HC00?
The median is 209.6 × 154.9 mm, and 100% are two-layer designs.
What is the most popular open source board using the CD74HC00?
By GitHub stars, Alu c by cherry-takuan, with 45 stars.
Can I simulate one of these boards using the CD74HC00 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.