4 open source boards using the 74HCT151

Real designs built with the 74HCT151, 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 74HCT151 in open source designs

The gallery holds 4 open source boards using the 74HCT151 from 3 GitHub repositories; a typical one measures about 158.3 × 96.3 mm and carries around 50 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 by TomNisbet.

What boards using the 74HCT151 are built for

74HCT151: common questions

Where can I find a 74HCT151 reference design?

Each of the 4 boards on this page is a real design using the 74HCT151. 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 74HCT151?

The 74HCT139, 74HCT154, 74HCT161, 74HCT240 and 74HCT541 appear in the most repositories here.

How big is a typical board using the 74HCT151?

The median is 158.3 × 96.3 mm, and 100% are two-layer designs.

What is the most popular open source board using the 74HCT151?

By GitHub stars, Alu by TomNisbet, with 18 stars.

Can I simulate one of these boards using the 74HCT151 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.

Browse boards by part