512 Kbit, 3.0V serial flash memory with 25 MHz SPI bus interface 1 Mbit, 3.0V serial flash memory with 25 MHz SPI bus interface 512 Kbit / 1 Mbit 3.0 Volt-only, serial flash memory With 25 MHz SPI Bus Interface
4 Megabit CMOS 3.0 Volt flash memory with 50MHz SPI (serial Peripheral Interface) Bus and Small Sector for Boot and Parameter Storage 4M X 1 flash 3V PROM, PDSO8