HYS72V64220GU-75-D Datasheet, Features, Application

HYS72V64220GU-75-C2 - 3.3 V 64M x 64/72-Bit/ 512MByte SDRAM Modules 168-pin Unbuffered DIMM Modules

HYS72V64220GU-75-D - 3.3 V 64M x 64/72-Bit/ 512MByte SDRAM Modules 168-pin Unbuffered DIMM Modules