1 open source board using the 74VLC244

Real designs built with the 74VLC244, 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 74VLC244 in open source designs

The gallery holds 1 open source boards using the 74VLC244 from 1 GitHub repository; a typical one measures about 81 × 60 mm and carries around 17 components.

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

The most starred is Pico-Scanned-Keyboard-Matrix-Emulator by stephen-usher.

Microcontrollers on boards using the 74VLC244

What boards using the 74VLC244 are built for

74VLC244: common questions

Where can I find a 74VLC244 reference design?

Each of the 1 boards on this page is a real design using the 74VLC244. 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 74VLC244 use?

Most are built on RP2040/RP2350 (1).

How big is a typical board using the 74VLC244?

The median is 81 × 60 mm, and 100% are two-layer designs.

What is the most popular open source board using the 74VLC244?

By GitHub stars, Pico-Scanned-Keyboard-Matrix-Emulator by stephen-usher, with 5 stars.

Can I simulate one of these boards using the 74VLC244 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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