Features

  • Low-Voltage Operation:
    • VCC = 1.7V to 3.6V
  • Internally Organized as 512 x 8 (4K) or 1,024 x 8 (8K)
  • Software Write Protection of the EEPROM Array:
    • Five configuration options
    • Protection settings can be made permanent
  • 256‑Bit Security Register:
    • Preprogrammed 128-bit serial number
    • Additional 16 bytes of free user EEPROM provided to store critical user data
  • Factory Set Hardware Slave Address:
    • Unique ordering code for each available slave address value (AT24CSW04X/AT24CSW08X)
  • Industrial Temperature Range: -40°C to +85°C
  • I2C-Compatible (Two-Wire) Serial Interface:
    • 100 kHz Standard Mode, 1.7V to 3.6V
    • 400 kHz Fast Mode, 1.7V to 3.6V
    • 1 MHz Fast Mode Plus (FM+), 1.7V to 3.6V
  • Schmitt Triggers, Filtered Inputs for Noise Suppression
  • Bidirectional Data Transfer Protocol
  • Ultra-Low Active Current (1 mA maximum) and Standby Current (0.8 μA maximum)
  • 16-Byte Page Write Mode:
    • Partial page writes allowed
  • Random and Sequential Read Modes
  • Self-Timed Write Cycle within 5 ms Maximum
  • ESD Protection > 4,000V
  • High Reliability:
    • Endurance: 1,000,000 write cycles
    • Data retention: 100 years
  • Green Package Options (Lead-free/Halide-free/RoHS compliant)
  • Die Sale Options: Wafer Form