7 open source boards using the 74HC4049
Real designs built with the 74HC4049, 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.
Raspberry PiVinyl adc rev d
MadsRudolph
140 × 136 mm177 parts4LNo license0
AVR/ArduinoMss cascade adv
IowaScaledEngineering
127 × 76.2 mm134 parts2LNo license0
Raspberry PiVinyl adc rev e
118 × 88 mm177 parts4LNo license0
Mss cascade basic testjig
101.6 × 120.7 mm97 parts2LNo license0
Raspberry PiVinyl adc rev c
170 × 120 mm111 parts4LNo license0
AVR/ArduinoMss cascade basic
82.6 × 76.2 mm85 parts2LNo license0
Vinyl adc digital
100 × 100 mm18 parts2LNo license0
The 74HC4049 in open source designs
The gallery holds 7 open source boards using the 74HC4049 from 2 GitHub repositories; a typical one measures about 118 × 100 mm and carries around 111 components.
57% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is Vinyl adc rev e by MadsRudolph.
Microcontrollers on boards using the 74HC4049
What boards using the 74HC4049 are built for
74HC4049: common questions
Where can I find a 74HC4049 reference design?
Each of the 7 boards on this page is a real design using the 74HC4049. 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 74HC4049 use?
Most are built on Raspberry Pi (3) and AVR/Arduino (2).
How big is a typical board using the 74HC4049?
The median is 118 × 100 mm, and 57% are two-layer designs.
What is the most popular open source board using the 74HC4049?
By GitHub stars, Vinyl adc rev e by MadsRudolph, with 0 stars.
Can I simulate one of these boards using the 74HC4049 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.