hm5164405f Memory of PDF datasheet

Part Nnmber : HM5164405F
Manufacturer : Elpida
Description : DRAM (16-Mword 4-bit) Refresh/4 Refresh
Datasheet PDF

Part Nnmber : HM5164405F
Manufacturer : Elpida Memory
Description : 64 M EDO DRAM (16-Mword 4-bit) 8 k Refresh/4 k Refresh

Part Nnmber : HM5164405F
Manufacturer : Hitachi Semiconductor
Description : 64 M EDO DRAM (16-Mword ?4-bit)(64M EDO DRAM (16-M???4-??)