1 open source board using the 80386SX/TI486SXLC/Cx486SLC

Real designs built with the 80386SX/TI486SXLC/Cx486SLC, 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.

The 80386SX/TI486SXLC/Cx486SLC in open source designs

The gallery holds 1 open source boards using the 80386SX/TI486SXLC/Cx486SLC from 1 GitHub repository; a typical one measures about 38.7 × 38.7 mm and carries around 14 components.

100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.

The most starred is I386sx socket by skiselev.

80386SX/TI486SXLC/Cx486SLC: common questions

Where can I find a 80386SX/TI486SXLC/Cx486SLC reference design?

Each of the 1 boards on this page is a real design using the 80386SX/TI486SXLC/Cx486SLC. 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 80386SX/TI486SXLC/Cx486SLC?

The median is 38.7 × 38.7 mm, and 100% are two-layer designs.

What is the most popular open source board using the 80386SX/TI486SXLC/Cx486SLC?

By GitHub stars, I386sx socket by skiselev, with 2 stars.

Can I simulate one of these boards using the 80386SX/TI486SXLC/Cx486SLC 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.

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