HY5DU281622 4 Banks x 2M x 16Bit Double Data Rate .
HY5DU281622LT - (HY5DU28xxxAT) 3rd 128M DDR SDRAM
HY5DU281622LT - (HY5DU28xx22D(L)T) 128Mb-S DDR SDRAM
HY5DU281622LT-K - 4 Banks x 2M x 16Bit Double Data Rate SDRAM
HY5DU281622LT-H - 4 Banks x 2M x 16Bit Double Data Rate SDRAM
HY5DU281622LT-L - 4 Banks x 2M x 16Bit Double Data Rate SDRAM