2 layers30.5 × 49.5 mm

Boards in 1 GitHub repository, designed in KiCad, that use the HCF4021BE by STMicroelectronics (DIP-16 Specialty Logic ROHS). See how each wires it, with its parts, size, README and files; the HCF4021BE’s symbol, footprint and pinout are on its own page.
