The device pictured at the top has the following information on it...
Device Name: MEGA328P
Device Information, Country of Origin: U-TH
Die ID, Revision: 35473D
Lot Traceability: 18209UK
So it is a MEGA328P, it is spec'd for the industrial temperature range, it is made in Thailand (likely to be the actual place of final manufacture for tariff purposes, not necessarily where the silicon is made), it has the 35473D die inside (most recent 328Ps do), it was made in 2018, in week 20, and is from lot 9UK.