Product Range:fm3 Family Mb9Ax10 Series Microcontrollers; Architecture:arm Cortex-M3; No. Of Bits:32Bit; Cpu Speed:40Mhz; Program Memory Size:256Kb; Ram Memory Size:32Kb; No. Of Pins:100Pins; Mcu Case Style:lqfp; No. Of I/o S:83I/o Srohs Compliant: Yes