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)