ROHS: Yes. Housing: SO8, SOIC8. Assembly/installation: SMD. Operating voltage: 4.5...5.5V. Operating temperature: -40...125°C. Type of integrated circuit: Memory. Interface: Microwire. Memory type: EEPROM memory size. Memory organization: 64x16bit. Clock frequency: 2MHz. Memory capacity: 1kbit. Access time: 2ms. Number of cycles: 1M, 1000000