MT9HTF12872AY PDF File ( Datasheet )

256MB, 512MB, 1GB (x72, SR, ECC) 240-Pin DDR2 UDIMM Features DDR2 SDRAM UDIMM MT9HTF3272AY 256MB MT9HTF6472AY 512MB MT9HTF12872AY 1GB Features 240-pin, unbuffered dual in-line memory module Fast data transfer rates: PC2-3200, PC2-4200, PC2-5300, or PC2-6400 256MB (32 Meg x 72), 512MB (64 Meg x 72), or 1GB (128 Meg x 72) VDD = VDDQ 1.8V VDDSPD = 1.7 3.6V JEDEC-standard 1.8V I, O (SSTL_18-compatible) Differential data strobe (DQS, DQS#) option 4n-bit prefetch architecture Single rank