4 open source boards using the 74FST3257DR2G

Real designs built with the 74FST3257DR2G, 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 74FST3257DR2G in open source designs

The gallery holds 4 open source boards using the 74FST3257DR2G from 1 GitHub repository; a typical one measures about 103.3 × 86 mm and carries around 69 components.

75% use four copper layers or more, and 100% carry an open source license.

The most starred is PicoGUS chipdown with edge rails by polpo.

Microcontrollers on boards using the 74FST3257DR2G

What boards using the 74FST3257DR2G are built for

74FST3257DR2G: common questions

Where can I find a 74FST3257DR2G reference design?

Each of the 4 boards on this page is a real design using the 74FST3257DR2G. 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 74FST3257DR2G use?

Most are built on RP2040/RP2350 (3).

How big is a typical board using the 74FST3257DR2G?

The median is 103.3 × 86 mm, and 25% are two-layer designs.

What is the most popular open source board using the 74FST3257DR2G?

By GitHub stars, PicoGUS chipdown with edge rails by polpo, with 800 stars.

Can I simulate one of these boards using the 74FST3257DR2G 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