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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)