open one of the icons found in the Affected CPNs section above.
NOTE: For your
convenience Microchip includes identical files in two formats (.pdf and .xls)
Description of Change:
Implement top marking changes for selected
ATMEGA480x, ATMEGA320x, ATMEGA160x, ATMEGA80x Atmel device families manufactured
with 59.91k process technology.
With package code, temperature grade, packing media and die rev in the top marking
Without package code,
temperature grade, packing media and die rev in the top marking
Pre and Post Change Summary:
attached pre and post marking change
Impacts to Data Sheet:
Reason for Change:
To improve manufacturability and
on time delivery by standardizing top marking format for ATMEGA480x, ATMEGA320x,
ATMEGA160x, ATMEGA80x device families.
Change Implementation Status:
Estimated First Ship Date:
October 30, 2019 (date
NOTE: Please be advised that after the
estimated first ship date customers may receive pre and post change parts.
Time Table Summary:
Final PCN Issue Date
Estimated Implementation Date
Method to Identify Change:
Traceability code, top marking
September 30, 2019: Issued final notification. Provided estimated first ship date to be October
The change described in this PCN
does not alter Microchip’s current regulatory compliance regarding the material
content of the applicable products.