29 open source boards using the 74LS573
Real designs built with the 74LS573, 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/ArduinoM8SBC-486
maniekx86
150 × 150 mm123 parts4LNo license253
Multi
homebrew8088
243.8 × 172.7 mm85 parts2LGPL-3.0238
Z80-cmos nmos tester
djtersteegc
81.3 × 86.4 mm38 parts2LMIT61
St251n 20603
schlae
137.4 × 199.1 mm277 parts4LNo license38
Sg1000
barbeque
162.2 × 134.6 mm71 parts2LCC-BY-NC-4.033
Multi
184.2 × 219.2 mm92 parts2LGPL-3.027
Tom-1
tcr
127 × 127 mm83 parts4LNo license3
AVR/ArduinoSbc 8088
miselin
243.8 × 243.8 mm206 parts4LCERN-OHL-P-2.02
Z80-cmos nmos tester
Vakon84
81.3 × 86.4 mm38 parts2LMIT2
Cpu8085
hotkeysoft
100 × 100 mm30 parts2LNo license2
V40 64K 640K ISA
145.8 × 91.4 mm23 parts2LGPL-3.0238
St296n 20741
137.4 × 199.1 mm269 parts4LNo license38
8086
216.4 × 106.7 mm42 parts2LGPL-3.027
Motherboard
AndersBNielsen
144.8 × 94 mm37 parts2LNo license4
AVR/ArduinoDigital board
minisystem
200 × 150 mm237 parts2LNo license3
Prototype 8088
144.8 × 184.1 mm69 parts4LCERN-OHL-P-2.02
8088
132 × 73.9 mm22 parts2LGPL-3.0238
MinimalZ80
89Mods
132.6 × 60.5 mm34 parts2LMIT3
Bus Bridge
25.4 × 89.5 mm16 parts2LGPL-3.027
MSXSUNRISEIDE
popolonx
100 × 80.5 mm30 parts2LNo license7
ROM
TheJustMoose
149.9 × 99.1 mm40 parts2LNo license2
NXPMCL64
MicroCoreLabs
39.3 × 61.8 mm9 parts4LNo license532
80188
143 × 73.9 mm18 parts2LGPL-3.0238
NXPMCL65+
72.6 × 64.1 mm6 parts2LNo license532
DMA
132 × 73.9 mm13 parts2LGPL-3.0238
Z80-MIDI
dennis9819
160 × 100.3 mm32 parts2LNo license2
CPU
Synthron
83.3 × 68.2 mm16 parts4LNo license2
V40
132 × 73.9 mm11 parts2LGPL-3.0238
AND
81.3 × 31.8 mm10 parts2LNo license2
The 74LS573 in open source designs
The gallery holds 29 open source boards using the 74LS573 from 18 GitHub repositories; a typical one measures about 137.4 × 94 mm and carries around 37 components.
72% are two-layer designs, the rest use four layers or more, and 48% carry an open source license.
The most starred is MCL64 by MicroCoreLabs.
Parts used alongside the 74LS573
Microcontrollers on boards using the 74LS573
What boards using the 74LS573 are built for
74LS573: common questions
Where can I find a 74LS573 reference design?
Each of the 29 boards on this page is a real design using the 74LS573. 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 74LS573?
The 74LS245, 74HC245, 74LS257, Z80CPU and 74HC00 appear in the most repositories here.
Which microcontrollers do boards using the 74LS573 use?
Most are built on AVR/Arduino (3) and NXP (2).
How big is a typical board using the 74LS573?
The median is 137.4 × 94 mm, and 72% are two-layer designs.
What is the most popular open source board using the 74LS573?
By GitHub stars, MCL64 by MicroCoreLabs, with 532 stars.
Can I simulate one of these boards using the 74LS573 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.