3 ms·
Many reasons amongst which is that it’s a standard pin out of which other chips may utilise all pins. If they don’t the added bonus is the additional pins help
by photoGrant 5y ago
Many reasons amongst which is that it’s a standard pin out of which other chips may utilise all pins. If they don’t the added bonus is the additional pins help physically secure to the board itself, as well as extra heat dissipation, etc.