6 open source boards using the 74HCT11
Real designs built with the 74HCT11, 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.
UMMF
nils-eilers
105 × 100 mm63 parts2LNo license10
TTL 6510 Computer
StefansAI
368.3 × 215.9 mm330 parts2LNo license1
TMS9918A YM2149
daveho
150 × 90 mm44 parts2LNo license19
TTL 6510 Computer
368.3 × 215.9 mm330 parts2LNo license1
InterruptAndKeyboard
150 × 90 mm37 partsNo license19
Memory
89Mods
209.6 × 108.5 mm58 parts4LMIT2
The 74HCT11 in open source designs
The gallery holds 6 open source boards using the 74HCT11 from 4 GitHub repositories; a typical one measures about 179.8 × 104.2 mm and carries around 61 components.
80% are two-layer designs, the rest use four layers or more, and 17% carry an open source license.
The most starred is TMS9918A YM2149 by daveho.
Parts used alongside the 74HCT11
What boards using the 74HCT11 are built for
74HCT11: common questions
Where can I find a 74HCT11 reference design?
Each of the 6 boards on this page is a real design using the 74HCT11. 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 74HCT11?
The 74HCT00, 74HCT04, 74HCT32, 74HCT08 and 74HCT138 appear in the most repositories here.
How big is a typical board using the 74HCT11?
The median is 179.8 × 104.2 mm, and 80% are two-layer designs.
What is the most popular open source board using the 74HCT11?
By GitHub stars, TMS9918A YM2149 by daveho, with 19 stars.
Can I simulate one of these boards using the 74HCT11 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.