技术特性

• Compatible with the Serial Peripheral Interface (SPI) bus
• Memory array
  • 1 Mbit (128 Kbytes) of EEPROM
  • Page size: 256 bytes
  • 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 (VCCfrom 2.5 V to 5.5 V)
  • Up to 145 °C (VCCfrom 2.5 V to 5.5 V)
• High speed clock frequency
  • 16 MHz for VCC ≥ 4.5 V
  • 10 MHz for VCC≥2.5 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
  • 400 k Write cycles at 145 °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 (ECOPACK2®)

管脚定义图