Is SA663 socket adapter is a 1 to 1 adapter? Updated on October 7, 2015 By admin Comments Off on Is SA663 socket adapter is a 1 to 1 adapter? Author: admin No. For SA663, QFP pin number is not wired to same DIP pin number. We don’t have the adapter pin diagram. Was this answer helpful ? Yes (1) / No (1) By admin