Marking changes for all virtually Atmel Products

Microchip has standardized marking formats for almost all Atmel products to improve their manufacturability and traceability.

The following is a marking change of almost all Atmel products.

Pre Change Post Change
Top Marking Atmel top marking format Microchip top marking format and traceability code
Bottom Marking With bottom marking Without bottom marking

To learn more about this marking change decision, please see the following documents.