3 open source boards using the MC68B50
Real designs built with the MC68B50, 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.
Minimal-6502
techav-homebrew
101.6 × 76.2 mm30 parts2LNo license5
SST-6809-V2.2
KenWillmott
100 × 100 mm46 parts4LMIT1
AZ80 SIO
attraktorhh
110.3 × 40 mm10 parts2LMIT4
The MC68B50 in open source designs
The gallery holds 3 open source boards using the MC68B50 from 3 GitHub repositories; a typical one measures about 101.6 × 76.2 mm and carries around 30 components.
67% are two-layer designs, the rest use four layers or more, and 67% carry an open source license.
The most starred is Minimal-6502 by techav-homebrew.
Parts used alongside the MC68B50
What boards using the MC68B50 are built for
MC68B50: common questions
Where can I find a MC68B50 reference design?
Each of the 3 boards on this page is a real design using the MC68B50. 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 MC68B50?
The median is 101.6 × 76.2 mm, and 67% are two-layer designs.
What is the most popular open source board using the MC68B50?
By GitHub stars, Minimal-6502 by techav-homebrew, with 5 stars.
Can I simulate one of these boards using the MC68B50 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.