Housing: SO8. Assembly/installation: SMD. Operating voltage: 4.5...5.5V. Operating temperature: -40...85°C. Type of integrated circuit: Memory. Interface: I2C. Memory type: EEPROM memory size. Memory organization: 256x8bit. Clock frequency: 400kHz. Memory capacity: 2kbit. Access time: 1ms. Number of cycles: 1M, 1000000