Features

• Low-Voltage Operation:
  • V_CC = 1.7V to 5.5V
• Internally Organized as 128 x 8 (1K) or 256 x 8 (2K)
• 128-Bit Unique Factory-Programmed Serial Number
  • Permanent read-only value
  • Unique across entire CS Series of Serial EEPROMs
• Industrial Temperature Range: -40°C to +85°C
• I²C-Compatible (Two-Wire) Serial Interface:
  • 100 kHz Standard mode, 1.7V to 5.5V
  • 400 kHz Fast mode, 1.7V to 5.5V
  • 1 MHz Fast Mode Plus (FM+), 2.5V to 5.5V
• Schmitt Triggers, Filtered Inputs for Noise Suppression
• Bidirectional Data Transfer Protocol
• Write-Protect Pin for Full Array Hardware Data Protection
• Ultra Low Active Current (3 mA maximum) and Standby Current (6 μA maximum)
• 8-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 and Tape and Reel Available