
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
The 74S112DC is a flip Flop made by Texas Instruments in a CDIP-16 package with 5 pins. 0℃~+70℃ 1 2 4.75V~5.25V 50mA 74S Series 7ns@5V,15pF 80MHz Complementary Falling Edge JK-Type Set and Reset CDIP-16 Flip Flops.
JLCPCB lists it (part C3825776). 2 open-source boards in 2 repositories on GitHub use it.
The library has no symbol for this part yet.
The library has no footprint for this part yet.

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

CDIP-16, with 5 pins.
Texas Instruments publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C3825776, with 0 in stock; the sellers' links on this page open their listings.
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.