Features

I²C interface

• Compatible with the following I²C bus modes:

– 1 MHz (Fast mode plus)

– 400 kHz (Fast mode)

– 100 kHz (Standard mode)

Memory

• 1 Mbit (128-Kbyte) of EEPROM

• Page size: 256-byte

• Additional 256-byte identification page

Supply voltage management

• Wide voltage range: From 1.6 V to 5.5 V

Temperature

• Operating temperature range: From -40 °C up to +85 °C

Fast write cycle time

• Byte and page write within 4 ms (3 ms typical)

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)

Ultra-low power current consumption

• 350 nA (typical) in Standby mode

• 100 μA (typical) for read current

• 400 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

Package

• SO8N, TSSOP8, and UFDFPN8 (ECOPACK2)

• WLCSP5 5-ball