4 layers

Boards in 1 GitHub repository, designed in KiCad, that use the SY89297UMH by Microchip Technology (Programmable clock delay、Fine-grained delay step、Digital configuration interface MLF-24(4x4) Time Delays ROHS). See how each wires it, with its parts, size, README and files; the SY89297UMH’s symbol, footprint and pinout are on its own page.
