Serial EEPROM IC, 4Kbit, Microwire, 2 MHz, 8-SOIC; Memory Configuration:256 x 16 / 512 x 8; Interface:MicroWire; Supply Voltage Range:2.5V to 5.5V; Memory Case Style:SOIC; No. of Pins:8; Operating Temperature Range:-40°C to +85°C ;RoHS Compliant: Yes