K4M28163PF - R(B)G/F 2M x 16Bit x 4 Banks Mobile S.
K4M28163PF-F75 - 2M x 16Bit x 4 Banks Mobile SDRAM in 54FBGA
K4M28163PF-RBGF75 - 2M x 16Bit x 4 Banks Mobile SDRAM in 54FBGA
