MPU, ARM CORTEX-M3, 26MHZ, LFCSP-64; Product Range:ADUC Family ADUCM3 Series Microcontrollers; Architecture:ARM Cortex-M3; No. of Bits:32bit; CPU Speed:26MHz; Program Memory Size:128KB; RAM Memory Size:96KB; No. of Pins:64Pins; MCU RoHS Compliant: Yes