Data Sheet, Rev. 1.0, Mar. 2004 HYS64D[16/32/64][.
HYS64D64320GU-6-B - 184-Pin Unbuffered Dual-In-Line Memory Modules
HYS64D64320GU-6-C - 184-Pin Unbuffered Double Data Rate SDRAM
HYS64D64320GU-5-B - 184-Pin Unbuffered Dual-In-Line Memory Modules
HYS64D64320GU-5-C - 184-Pin Unbuffered Double Data Rate SDRAM