MK53DX256ZCLQ10 , ARM® Cortex®-M4 Kinetis K50 Microcontroller IC 32-Bit 100MHz 256KB (256K x 8) FLASH 144-LQFP (20x20). we specialize in Freescale Semiconductor, Inc. MK53DX256ZCLQ10 electronic components. MK53DX256ZCLQ10 can be shipped within 24 hours after order.