2Gb: x16, x32 Mobile LPDDR2 SDRAM S4 Features Mob.
Micron Technology
MT42L128M64D4 - Mobile LPDDR2 SDRAM
2Gb: x16, x32 Mobile LPDDR2 SDRAM S4 Features Mobile LPDDR2 SDRAM MT42L128M16D1, MT42L64M32D1, MT42L64M64D2, MT42L128M32D2, MT42L256M32D4, MT42L128M6.