- some 105C in QFP
- one older model
There are recommended replacements
- 85C in QFP
- USB model
105C in QFN is current; can under-fill if concerned about temperature cycling of solder joints.
So, PCBA partial re-design.
Product Change Notification - LIAL-04MITI054 - 06 Jun 2019 - Memo # ML062019000A: End of Life (EOL) of ATXMEGA256A3B-AU, ATXMEGA256A3B-AUR, ATXMEGA128D4-M7, ATXMEGA128A4U-AN, ATXMEGA128D4-AN, ATXMEGA64A4U-AN, ATXMEGA64D4-AN, ATXMEGA128C3-AN, ATXMEGA128D3-AN, ATXMEGA128C3-ANR ATXMEGA128D3-ANR Atmel catalog part numbers (CPN).
[in attachments is the affected parts table with replacements]
ATXMEGA128A4U-M7 (105C QFN) is an ordering code though zero stock.
ATXMEGA128C3-M7 is likewise.
ATXMEGA128D3-MN (105C QFN) is an ordering code though zero stock.