
Boards using the 74LS374PC
84 boardsBoards in 64 GitHub repositories, designed in KiCad, that use the 74LS374PC by onsemi (0ns 0℃~+70℃ 1 20ns 28ns@5V,45pF 35MHz 4.75V~5.25V 45mA 74LS Series 8 D-Type Rising Edge Tri-State PDIP-20 Flip Flops). See how each wires it, with its parts, size, README and files; the 74LS374PC’s symbol, footprint and pinout are on its own page.
- 2 layers231.1 × 106.7 mm

- 2 layers85.7 × 54 mm

ProDOS ROM Drive
tjboldt/ProDOS-ROM-Drive
A bootable 1 MB solid state disk for Apple ][ computers
17 parts77MIT - 4 layers337.6 × 105.7 mm

ISA CGA
hkzlab/CGA_Redux
The Color Graphics Adapter Redux board is a more or less faithful clone of the original IBM CGA, based on the original schematics
170 parts56 - 4 layers203.2 × 105.4 mm

- 2 layers123.2 × 77.5 mm

- 2 layers99.1 × 99.1 mm

Plusd
alvaroalea/plusD-clone
Schematic of a clone of the Disk Interface +D for the ZX Spectrum
69 parts25 - 4 layers194.5 × 188.6 mm

MyCpu
fortinsylvain/MyCpu
Home brew CPU Hardware with 1-bit ALU implementation using 74LSxx, a micro-code and assembler coded in C#.
162 parts18MIT - 2 layers

CompaqportableIII
raymondh2/CompaqPortableIII
Current PCB Memory Expansion board layout is untested. The backplane for the expansion cards is tested and working.
123 parts17 - 2 layers203.4 × 139.1 mm

Tandy Color Computer Multi Pak
djtersteegc/Tandy-Color-Computer-Multi-Pak
Respin of the Tandy 26-3024 Multi-Pak (MPI) for the DIY builder.
70 parts16MIT - 2 layers98.3 × 107.1 mm

Coco9511pak
barberd/coco9511pak
This board is a cartridge for the Tandy Radio Shack TRS-80 Color Computer (CoCo), an 8 bit computer produced between 1980 and 1991. It provides an Arithmetic Processor Unit (APU), the AMD 9511, to the CoCo.
44 parts13GPL-3.0 - 2 layers143 × 174.7 mm

Intellivision t card replic
abzman/intellivision-t-card
replica of the t-card development cart for the intellivision that takes standard ROMs
77 parts12Unlicense - 4 layers162.6 × 99.1 mm

Keyboard vero2
gfoot/homebrewkeyboard
Schematics, board layouts, and code for adding a homebrew keyboard to your electronics projects
85 parts10Unlicense - 2 layers478 × 183 mm

- 2 layers280 × 155.3 mm

Coco3
qbancoffee/cocoplusplus
So now it's time to have fun.... I want to base this board on the CoCo 3 for several reasons.
211 parts9 - 2 layers232.8 × 204.2 mm

- 2 layers100 × 100 mm

- 2 layers364 × 203 mm

- 2 layers239.6 × 239.9 mm

- 2 layers244 × 244 mm

CortexPC
danwerner21/CortexPC
Powertran Cortex clone. PC formfactor, based on Stuart Conner's MiniCortex
167 parts7 - 2 layers130.4 × 90.2 mm

Sorcerer DreamDisk
RetroStack/Sorcerer_DreamDisk
Exidy Sorcerer/MicroBee DreamDisk Disk Controller
63 parts7MIT - 2 layers99.8 × 99.8 mm

- 4 layers391.2 × 255.5 mm

- 2 layers450 × 160 mm

- 2 layers99.1 × 86.4 mm

RC6802 UI
tebl/RC6802-Microchicken
Computer based on the Motorola 6802 processor, called RC6802 Microchicken as it's an adaption of the one found in a computer projects book by Daniel Metzger.
80 parts6