3 open source boards using the CD74HC283
Real designs built with the CD74HC283, 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.
CPU2908C
m-okada
240 × 180 mm585 parts2LNo license3
2bit cpu
naoto64
80 × 75 mm35 parts2LMIT2
CPU2908C3bak
240 × 180 mm580 parts2LNo license3
The CD74HC283 in open source designs
The gallery holds 3 open source boards using the CD74HC283 from 2 GitHub repositories; a typical one measures about 240 × 180 mm and carries around 580 components.
100% are two-layer designs, the rest use four layers or more, and 33% carry an open source license.
The most starred is CPU2908C by m-okada.
CD74HC283: common questions
Where can I find a CD74HC283 reference design?
Each of the 3 boards on this page is a real design using the CD74HC283. 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 CD74HC283?
The 74HC153, 74HC32 and 74HC74 appear in the most repositories here.
How big is a typical board using the CD74HC283?
The median is 240 × 180 mm, and 100% are two-layer designs.
What is the most popular open source board using the CD74HC283?
By GitHub stars, CPU2908C by m-okada, with 3 stars.
Can I simulate one of these boards using the CD74HC283 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.