MK21FN1M0AVLQ12
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC MCU 32BIT 1MB FLASH 144LQFP
MK21FN1M0AVMC12
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC MCU 32BIT 1MB FLASH 121MAPBGA
MK21FN1M0AVMD12
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC MCU 32BIT 1MB FLASH 144MAPBGA
MK21FN1M0VLQ12
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC MCU ARM 1MB FLASH 144LQFP
MK21FN1M0VMC12
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC MCU ARM 1MB FLASH 121BGA
MK21FN1M0VMD12
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC MCU ARM 1MB FLASH 144BGA