MK21DN512VMC5,IC MCU 32B 512KB FLASH 121MAPBGA
【Freescale Semiconductor】MK21DX128VLK5,ARM Microcontrollers (MCU) ARM+128Kb +USB
MK21DX128VMC5,IC MCU 32B 128KB FLASH 121MAPBGA
【Freescale Semiconductor】MK21DX256VLK5,ARM Microcontrollers (MCU) ARM+256Kb +USB
MK21DX256VMC5,IC MCU 32B 256KB FLASH 121MAPBGA
MK21FN1M0VLQ12,IC MCU 32BIT 1MB FLASH 144LQFP
MK21FN1M0VMC12,IC MCU 32BIT 1MB FLASH 121MAPBGA
MK21FX512AVMC12,IC MCU 32B 512KB FLASH 121MAPBGA