3 open source boards using the 74HC4002

Real designs built with the 74HC4002, 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 74HC4002 in open source designs

The gallery holds 3 open source boards using the 74HC4002 from 3 GitHub repositories; a typical one measures about 245.1 × 170.8 mm and carries around 202 components.

100% are two-layer designs, the rest use four layers or more, and 33% carry an open source license.

The most starred is Minimal-64x4-Home-Computer by slu4coder.

Microcontrollers on boards using the 74HC4002

What boards using the 74HC4002 are built for

74HC4002: common questions

Where can I find a 74HC4002 reference design?

Each of the 3 boards on this page is a real design using the 74HC4002. 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 74HC4002?

The 74HC00, 74HC283, 74HC32, 74HC86 and 74HC02 appear in the most repositories here.

Which microcontrollers do boards using the 74HC4002 use?

Most are built on AVR/Arduino (1).

How big is a typical board using the 74HC4002?

The median is 245.1 × 170.8 mm, and 100% are two-layer designs.

What is the most popular open source board using the 74HC4002?

By GitHub stars, Minimal-64x4-Home-Computer by slu4coder, with 323 stars.

Can I simulate one of these boards using the 74HC4002 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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