compatible

perhaps you can use an interposer?

Or just do the right thing and actually re-design the old PCB. Pin compatibility among micro controllers, even from different manufacturers, was a nice thing while it lasted. Those days, however, are thoroughly over

perhaps you can use an interposer?

Or just do the right thing and actually re-design the old PCB. Pin compatibility among micro controllers, even from different manufacturers, was a nice thing while it lasted. Those days, however, are thoroughly over

Odds are if you do any thing remotely exotic the interposer would probably cost more than spinning a cheap new board. Pick the right chip for the solution and it could be significantly smaller.