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
Boards using the 74S174DC
2 boardsBoards in 2 GitHub repositories, designed in KiCad, that use the 74S174DC by Texas Instruments (0℃~+70℃ 1 12ns@5V,15pF 144mA 3ns 4.75V~5.25V 5ns 6 74S Series 75MHz Asynchronous D-Type Reset Rising Edge CDIP-16 Flip Flops). See how each wires it, with its parts, size, README and files; the 74S174DC’s symbol, footprint and pinout are on its own page.
- 2 layers190.6 × 172.4 mm
