MK70FX512VMJ12 , ARM® Cortex®-M4 Kinetis K70 Microcontroller IC 32-Bit 120MHz 512KB (512K x 8) FLASH 256-MAPBGA (17x17). we specialize in Freescale Semiconductor, Inc. MK70FX512VMJ12 electronic components. MK70FX512VMJ12 can be shipped within 24 hours after order.