技术特性

• Compatible with all I²C bus modes
  • 1 MHz
  • 400 kHz
  • 100 kHz
• Memory array
  • 256 Kbit (32 Kbytes) of EEPROM
  • Page size: 64 bytes
  • Additional Write lockable page (Identification page)
• Extended temperature and voltage ranges
  • -40 °C to 125 °C; 1.8 V to 5.5 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
  • 600 k Write cycles at 125 °C
• Data retention
  • 40 years at 55 °C
  • 100 years at 25 °C
• ESD Protection (Human Body Model)
  • 4000 V
• Packages
  • RoHS compliant and halogen-free (ECOPACK®)

管脚定义图