The pin density on a bga memory is like, 0.3mm for the type typically used by apple. That’s 200 0.3mm pins that have to line up and work at 4GHz and survive you dropping it 5 feet.
The pin density on a bga memory is like, 0.3mm for the type typically used by apple. That’s 200 0.3mm pins that have to line up and work at 4GHz and survive you dropping it 5 feet.