IC, SM, FLASH, 4MB, SPI, TOP BOOT; Memory Type:Flash; Memory Size:4Mbit; Memory Configuration:512K x 8; Interface Type:Serial, SPI; Clock Frequency:85MHz; Supply Voltage Range:2.7V to 3.6V; Memory Case Style:SOP; No. of Pins:8; Operating Temperature Range:-40°C to +85°C; SVHC:No SVHC (18-Jun-2012); Logic Function Number:25L40; Termination Type:SMD