PRELIMINARY K6R4008C1C-C, K6R4008C1C-E, K6R4008C1.
K6R4008C1C-C - 512K x 8bit High Speed Static CMOS SRAM
K6R4008C1C - 512K x 8bit High Speed Static CMOS SRAM
K6R4008C1C-E - 512K x 8bit High Speed Static CMOS SRAM
K6R4008C1C-I - 512K x 8bit High Speed Static CMOS SRAM