ST24/25C02, ST24C02R ST24/25W02 SERIAL 2K (256 x 8) EEPROM 1 MILLION ERASE/WRITE CYCLES with 40 YEARS DATA RETENTION SINGLE SUPPLY VOLTAGE: – 3V to 5.5V for ST24x02 versions – 2.5V to 5.5V for S

Not recommended for new designs – Please use 24LC01SC or 24LC02SC. 24C01SC/24C02SC 1K/2K 5.0V I2C™ Serial EEPROMs for Smart Cards Features: • ISO Standard 7816 pad locations • Low-power CMOS technology - 1 mA active current typical - 10 µA standby current typical a

NM24C02/03 – 2K-Bit Standard 2-Wire Bus Interface Serial EEPROM February 2000 NM24C02/03 – 2K-Bit Standard 2-Wire Bus Interface Serial EEPROM General Description The NM24C02/03 devices are 2048 bits of CMOS non-volatile electrically erasable memory. These devices conform to

24C01A/02A/04A 1K/2K/4K 5.0V I2C™ Serial EEPROMs FEATURES • • • • • • • • • • • Low power CMOS technology Hardware write protect Two wire serial interface bus, I2C™ compatible 5.0V only operation Self-timed write cycle (including auto-erase) Page-write b

25C320 32K 5.0V SPI™ Bus Serial EEPROM FEATURES • • • • SPI modes 0,0 and 1,1 3.0 MHz Clock Rate Single 5V Supply Low Power CMOS Technology - Max Write Current: 5 mA - Read Current: 1.0 mA at 5.5V, 3MHz - Standby Current: 1 µA typical 4096 x 8 Organization 32 Byte Page

24C01A/02A/04A 1K/2K/4K 5.0V I2C™ Serial EEPROMs FEATURES • • • • • • • • • • • Low power CMOS technology Hardware write protect Two wire serial interface bus, I2C™ compatible 5.0V only operation Self-timed write cycle (including auto-erase) Page-write b

24C01A/02A/04A 1K/2K/4K 5.0V I2C™ Serial EEPROMs FEATURES • • • • • • • • • • • Low power CMOS technology Hardware write protect Two wire serial interface bus, I2C™ compatible 5.0V only operation Self-timed write cycle (including auto-erase) Page-write b