SKY130 is a mature 180nm-130nm hybrid technology developed by Cypress Semiconductor that has been used for many production parts. SKY130 is now available as a foundry technology through SkyWater Technology Foundry.
The technology is the 8th generation SONOS technology node (130nm).
The technology stack consists of;
5 levels of metal (p - penta)
Inductor or Inductor-Capable (i)
Poly resistor (r)
SONOS shrunken cell (s)
Supports 10V regulated supply (10R)