PK52N512CLQ100 , ARM® Cortex®-M4 Kinetis K50 Microcontroller IC 32-Bit 100MHz 512KB (512K x 8) FLASH 144-LQFP (20x20). we specialize in Freescale Semiconductor, Inc. PK52N512CLQ100 electronic components. PK52N512CLQ100 can be shipped within 24 hours after order.