Microchip’s 24AA024/24LC024/24AA025/24LC025 family of devices are 2 Kbit I²C™ Serial EEPROMs available in a variety of package, temperature and power supply variants.

Single Supply with Operation from 1.7V to 5.5V for 24AA024/24AA025 Devices, 2.5V for 24LC024/24LC025 Devices
Low-Power CMOS Technology: Read current 1 mA (typical), Standby current 1 μA (typical)
2-Wire Serial Interface, I2C™ Compatible
Cascadable up to Eight Devices
Schmitt Trigger Inputs for Noise Suppression
Output Slope Control to Eliminate Ground Bounce
100 kHz and 400 kHz Clock Compatibility
Page Write Time 5 ms (maximum)
Self-timed Erase/Write Cycle
16-Byte Page Write Buffer
Hardware Write-Protect on 24xx024 Devices
ESD Protection >4,000V
More than 1 Million Erase/Write Cycles
Data Retention >200 years

EEPROM Serial Access - Microchip