However, that’s not the only densely-packed IC you probably use daily ... Using the charge-coupled device or CCD method, the chip could manipulate the charges to reduce the number of connections ...

Recently [Ken Shirriff] had a look inside a Ramtron FM24C64 FeRAM IC from 1999 ... In this particular FeRAM chip, there are two capacitors per bit, which makes it easier to distinguish the ...