1 open source board using the TCA9554

Real designs built with the TCA9554, 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 TCA9554 in open source designs

The gallery holds 1 open source boards using the TCA9554 from 1 GitHub repository; a typical one measures about 45.8 × 32.3 mm and carries around 34 components.

100% use four copper layers or more, and 0% carry an open source license.

The most starred is 10000002 by gitlunard.

What boards using the TCA9554 are built for

TCA9554: common questions

Where can I find a TCA9554 reference design?

Each of the 1 boards on this page is a real design using the TCA9554. 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 TCA9554?

The median is 45.8 × 32.3 mm, and 0% are two-layer designs.

What is the most popular open source board using the TCA9554?

By GitHub stars, 10000002 by gitlunard, with 0 stars.

Can I simulate one of these boards using the TCA9554 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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