10 open source boards using the 74LS377
Real designs built with the 74LS377, 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.
Instruction
jes
237.5 × 102.9 mm110 parts2LUnlicense301
AVR/ArduinoCart
digilogistist
100 × 61.5 mm38 parts2LCC0-1.024
Alu
237.5 × 102.9 mm79 parts2LUnlicense301
Memory
237.5 × 102.9 mm53 parts2LUnlicense301
SAP-Plus A and B Registers
TomNisbet
102 × 96 mm44 parts2LMIT10
Csr
magik6k
136.7 × 81 mm35 parts2LCustom license3
SAP-Plus Instruction Register and Step Counter
102 × 96 mm38 parts2LMIT10
Reg
92.4 × 37.6 mm21 parts2LCustom license3
SAP-Plus Output Register
102 × 96 mm36 parts2LMIT10
SAP-Plus RAM and MAR
102 × 96 mm35 parts2LMIT10
The 74LS377 in open source designs
The gallery holds 10 open source boards using the 74LS377 from 4 GitHub repositories; a typical one measures about 102 × 96 mm and carries around 38 components.
100% are two-layer designs, the rest use four layers or more, and 80% carry an open source license.
The most starred is Instruction by jes.
Parts used alongside the 74LS377
Microcontrollers on boards using the 74LS377
What boards using the 74LS377 are built for
74LS377: common questions
Where can I find a 74LS377 reference design?
Each of the 10 boards on this page is a real design using the 74LS377. 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 74LS377?
The 74LS00, 74LS02, 74LS04, 74LS138 and 74LS157 appear in the most repositories here.
Which microcontrollers do boards using the 74LS377 use?
Most are built on AVR/Arduino (1).
How big is a typical board using the 74LS377?
The median is 102 × 96 mm, and 100% are two-layer designs.
What is the most popular open source board using the 74LS377?
By GitHub stars, Instruction by jes, with 301 stars.
Can I simulate one of these boards using the 74LS377 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.