4M-BIT [512K x 8] cmos SINGLE voltage 3V ONLY HIGH SPEED eLiteFlashTM MEMORY 512K X 8 FLASH 3V PROM, 55 ns, PDIP32 4M-BIT [512K x 8] cmos SINGLE voltage 3V ONLY HIGH SPEED eLiteFlashTM MEMORY 512K X 8 FLASH 3V PROM, 55 ns, PQCC32 4M-BIT [512K x 8] cmos SINGLE voltage 3V ONLY HIGH SPEED eLiteFlashTM MEMORY 512K X 8 FLASH 3V PROM, 55 ns, PDSO32