TMM2063P-70

65,536-Bit (8K x 8) High-Speed CMOS Static Random Access Memory (SRAM), 70ns access speed rating, 28-pin Plastic DIP package. 100% Exact Replacements: Toshiba TMM2063P-70, Hitachi HM6264P-70, Samsung KM6264BLP-70, Cypress CY7C185-55PC (high-speed upgrade), Sony CXK5864BP-70.