This is a 512Mb Low Power DDR SDRAM organized as 2M words x 4 banks x 32bits
DDR DRAM, 16MX32, 5ns, CMOS, PBGA90, 8 X 13 MM, 0.80 MM PITCH, ROHS COMPLIANT, VFBGA-90
IC LPDDR SDRAM 512MBIT 90VFBGA
512Mb SDRAM RAM IC, 15b Address Bus Width, 1.8V, VFBGA, Surface Mount
512M MDDR, X32, 166MHZ, 65NM