Contextual Info: KM44C4000BK CMOS D R A M ELECTRONICS 4M x 4 Bit CMOS Dynamic RAM with Fast Page Mode DESCRIPTION This is a lamily ol 4,194,304 x 4 bit Fast Page Mode CMOS DRAMs. Fast Page Mode offers high speed random access of memory cells within the same row. Power supply voltage +5.0V or +3.3V , refresh cycle