6 open source boards using the 74LS154
Real designs built with the 74LS154, 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.
NXPArcher mainboard
EI2030
227 × 50 mm392 parts4LCERN-OHL-S-2.040
Z2 io test01
krzys9876
100.5 × 91.1 mm67 parts2LMIT2
SintetizadorGuidoStolfi
ArqueologiaDigital
153.2 × 95.2 mm46 parts2LNo license0
Cpu input output control
Trilobyte-CPU
102.6 × 366 mm73 parts2LNo license2
Z2 io
104.8 × 101 mm65 parts2LMIT2
Z2 io test02
104.8 × 101 mm65 parts2LMIT2
The 74LS154 in open source designs
The gallery holds 6 open source boards using the 74LS154 from 4 GitHub repositories; a typical one measures about 104.8 × 98.1 mm and carries around 66 components.
83% are two-layer designs, the rest use four layers or more, and 67% carry an open source license.
The most starred is Archer mainboard by EI2030.
Microcontrollers on boards using the 74LS154
What boards using the 74LS154 are built for
74LS154: common questions
Where can I find a 74LS154 reference design?
Each of the 6 boards on this page is a real design using the 74LS154. 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 74LS154 use?
Most are built on NXP (1).
How big is a typical board using the 74LS154?
The median is 104.8 × 98.1 mm, and 83% are two-layer designs.
What is the most popular open source board using the 74LS154?
By GitHub stars, Archer mainboard by EI2030, with 40 stars.
Can I simulate one of these boards using the 74LS154 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.