GR >> MK21DN512VLK5 
123993
MK21DN512VLK5
FREESCALE-M
Quantity 18650
Packaging LQFP80
Description original&Quality new original
472131
MK21DN512VLK5
NXP USA Inc.
Quantity 9000
Packaging IC MCU 32BIT 512KB FLASH 80LQFP
Description original&Quality new original