2 open source boards using the 74LS158
Real designs built with the 74LS158, 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.
- schematic only · 89 parts
Proton Turbo XT
skiselev
89 partsNo license22 
TIM-011B
Board-Folk
232.8 × 204.2 mm149 parts2LNo license8
The 74LS158 in open source designs
The gallery holds 2 open source boards using the 74LS158 from 2 GitHub repositories; a typical one measures about 232.8 × 204.2 mm and carries around 119 components.
100% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is Proton Turbo XT by skiselev.
74LS158: common questions
Where can I find a 74LS158 reference design?
Each of the 2 boards on this page is a real design using the 74LS158. 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 74LS158?
The 74LS00, 74LS04, 74LS244, 74LS32 and 74LS74 appear in the most repositories here.
How big is a typical board using the 74LS158?
The median is 232.8 × 204.2 mm, and 100% are two-layer designs.
What is the most popular open source board using the 74LS158?
By GitHub stars, Proton Turbo XT by skiselev, with 22 stars.
Can I simulate one of these boards using the 74LS158 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.