HM5425401BTT-75A 256M SSTL_2 interface DDR SDRAM 143 MHz/133 MHz/125 MHz/100 MHz 4-Mword x 16-bit x 4-bank/8-Mword x 8-bit x 4-bank/ 16-Mword x 4-bit x 4-bank
HM5425401BTT-10 256M SSTL_2 interface DDR SDRAM 143 MHz/133 MHz/125 MHz/100 MHz 4-Mword x 16-bit x 4-bank/8-Mword x 8-bit x 4-bank/ 16-Mword x 4-bit x 4-bank
HM5425401BTT-75B 256M SSTL_2 interface DDR SDRAM 143 MHz/133 MHz/125 MHz/100 MHz 4-Mword x 16-bit x 4-bank/8-Mword x 8-bit x 4-bank/ 16-Mword x 4-bit x 4-bank