Microcontroller Mcu, 32 Bit, Cortex-M4, 72Mhz, Lqfp-100; Product Range:Kinetis K Family K2X Series Microcontrollers; Device Core:Arm Cortex-M4; Data Bus Width:32 Bit; Operating Frequency Max:72Mhz; Program Memory Size:256Kb Rohs Compliant: Yes |Nxp MK20DX256VLL7