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Problem: Your datasheet, retyped by hand

A part in the catalogue is found at tapeout, not at architecture — by then it's a substitution risk.

design-inconceptarchitecturelayouttapeouttestFound in a datasheetnear tapeout, at riskFound in the catalogueat architecture, designed inA part that is in the design from architecture survives reviews; a part found at tapeout is a substitution risk.
Design-in is a timing problem: a part found late is a substitution risk; a part found early survives the reviews.