Features
• Compatible with the Serial Peripheral Interface
(SPI) bus
• Memory array
– 512 Kbit (64 Kbytes) of EEPROM
– Page size: 128 bytes
– Write protection by block: 1/4, 1/2 or whole
memory
– Additional Write lockable Page
(Identification page)
• Extended temperature and voltage range
– Up to 105 °C (VCC from 1.8 V to 5.5 V)
• High speed clock frequency
– 16 MHz for VCC ≥ 4.5 V
– 10 MHz for VCC ≥ 2.5 V
– 5 MHz for VCC ≥ 1.8 V
• Schmitt trigger inputs for noise filtering
• Short Write cycle time
– Byte Write within 4 ms
– Page Write within 4 ms
• Write cycle endurance
– 4 million Write cycles at 25 °C
– 1.2 million Write cycles at 85 °C
– 900 k Write cycles at 105 °C
• Data retention
– more than 50 years at 105 °C
– 200 years at 55 °C
• ESD Protection (Human Body Model)
– 4000 V
• Packages
– RoHS-compliant and halogen-free
(ECOPACK2®)