5 open source boards using the 74LS373

Real designs built with the 74LS373, 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.

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The 74LS373 in open source designs

The gallery holds 5 open source boards using the 74LS373 from 5 GitHub repositories; a typical one measures about 320 × 179.8 mm and carries around 242 components.

60% are two-layer designs, the rest use four layers or more, and 40% carry an open source license.

The most starred is C64-250407-Replica-KiCad by bwack.

Parts used alongside the 74LS373

Microcontrollers on boards using the 74LS373

ESP32 1

What boards using the 74LS373 are built for

74LS373: common questions

Where can I find a 74LS373 reference design?

Each of the 5 boards on this page is a real design using the 74LS373. 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 74LS373?

The 74LS04, 74LS244, 74LS245, 74LS74 and 74LS00 appear in the most repositories here.

Which microcontrollers do boards using the 74LS373 use?

Most are built on ESP32 (1).

How big is a typical board using the 74LS373?

The median is 320 × 179.8 mm, and 60% are two-layer designs.

What is the most popular open source board using the 74LS373?

By GitHub stars, C64-250407-Replica-KiCad by bwack, with 114 stars.

Can I simulate one of these boards using the 74LS373 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.