2 open source boards using the 74LS247
Real designs built with the 74LS247, 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.
AVR/ArduinoSbc 8088
miselin
243.8 × 243.8 mm206 parts4LCERN-OHL-P-2.02
AVR/ArduinoShieldArduino Displays7Segmentos
tidus747
68.6 × 53.3 mm19 parts2LGPL-3.012
The 74LS247 in open source designs
The gallery holds 2 open source boards using the 74LS247 from 2 GitHub repositories; a typical one measures about 156.2 × 148.6 mm and carries around 113 components.
50% are two-layer designs, the rest use four layers or more, and 100% carry an open source license.
The most starred is ShieldArduino Displays7Segmentos by tidus747.
Microcontrollers on boards using the 74LS247
74LS247: common questions
Where can I find a 74LS247 reference design?
Each of the 2 boards on this page is a real design using the 74LS247. 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 74LS247 use?
Most are built on AVR/Arduino (2).
How big is a typical board using the 74LS247?
The median is 156.2 × 148.6 mm, and 50% are two-layer designs.
What is the most popular open source board using the 74LS247?
By GitHub stars, ShieldArduino Displays7Segmentos by tidus747, with 12 stars.
Can I simulate one of these boards using the 74LS247 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.