9 open source boards using the CD74HC4067SM

Real designs built with the CD74HC4067SM, 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 CD74HC4067SM in open source designs

The gallery holds 9 open source boards using the CD74HC4067SM from 5 GitHub repositories; a typical one measures about 100 × 100 mm and carries around 67 components.

89% are two-layer designs, the rest use four layers or more, and 33% carry an open source license.

The most starred is Platform16-pcb by lerouxb.

Microcontrollers on boards using the CD74HC4067SM

CD74HC4067SM: common questions

Where can I find a CD74HC4067SM reference design?

Each of the 9 boards on this page is a real design using the CD74HC4067SM. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.

Which microcontrollers do boards using the CD74HC4067SM use?

Most are built on ESP32 (4), ESP8266 (1) and RP2040/RP2350 (1).

How big is a typical board using the CD74HC4067SM?

The median is 100 × 100 mm, and 89% are two-layer designs.

What is the most popular open source board using the CD74HC4067SM?

By GitHub stars, Platform16-pcb by lerouxb, with 6 stars.

Can I simulate one of these boards using the CD74HC4067SM 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