- Other contenders included magnetoresistive random-access memory ( MRAM ), phase-change memory ( PCRAM ) and ferroelectric RAM ( FeRAM ).
- The highest densities from any of these devices is offered by PCRAM, with a cell size of about 5.8 F? similar to flash memory, as well as fairly good performance around 50 ns.
- It's difficult to see pcram in a sentence. 用pcram造句挺难的