For very basic cmos nodes 24 turn is possible. But for most advanced node the lead time is months because that’s the minimum manufacturing time. https://www.se

For very basic cmos nodes 24 turn is possible. But for most advanced node the lead time is months because that’s the minimum manufacturing time. https://www.seattletimes.com/business/technology/three-months-700-steps-why-it-takes-so-long-to-produce-a-computer-chip/ https://www.seattletimes.com/business/technology/three-month...