Features
■ Compatible with the Serial Peripheral Interface (SPI) bus
■ Memory array – 2 Mbit (256 Kbyte) of EEPROM – Page size: 256 byte – Write protection by block: 1/4, 1/2 or whole memory – Additional Write lockable Page (Identification page)
■ Extended temperature and voltage ranges – Up to 125 °C (VCC from 2.5 V to 5.5 V)
■ Clock frequency – 10 MHz for VCC ≥ 4.5 V @ 105°C – 5 MHz for VCC ≥ 2.5 V @ 125°C
■ Schmitt trigger inputs for noise filtering
■ Short Write cycle time – Byte Write within 5 ms – Page Write within 5 ms
■ Write cycle endurance – 4 million Write cycles at 25 °C – 1.2 million Write cycles at 85 °C – 100 k Write cycles at 125 °C
■ Data retention – 100 years at 25 °C
■ ESD Protection (Human Body Model) – 3000 V