Product Range:fm3 Family Mb9Ax10 Series Microcontrollers; Architecture:arm Cortex-M3; No. Of Bits:32Bit; Cpu Speed:40Mhz; Program Memory Size:512Kb; Ram Memory Size:32Kb; No. Of Pins:100Pins; Mcu Case Style:qfp; No. Of I/o S:83I/o S Rohs Compliant: Yes