Features
I²C interface
• Compatible with the following I²C bus modes:
– 1 MHz (Fast-mode Plus)
– 400 kHz (Fast-mode)
– 100 kHz (Standard-mode)
Memory
• 2-Mbit (256-Kbyte) of EEPROM
• Page size: 256-byte
• Additional 256-byte identification page
Supply voltage
• Wide voltage range: 1.6 V to 5.5 V
Temperature
• Operating temperature range: -40 °C to +85 °C
Fast write cycle time
• Byte and page write within 4 ms (typically 3.3 ms)
Performance
• Enhanced ESD/latch-up protection
• More than 4 million write cycles
• More than 200-year data retention
• Fast wake-up time (less than 5 μs)
Ultralow power current consumption
• 350 nA (typical) in standby mode
• 100 μA (typical) for read current
• 500 μA (typical) for write current
Advanced features
• Configurable device address register
• Device type identifier register (in read-only)
• Preprogrammed device address
• Software write protection register
• Hardware write protection of the whole memory array
• Random and sequential read modes
Packages
• SO8N, TSSOP8, UFDFPN8, and WLCSP5 (ECOPACK2 compliant)