NXP 恩智浦Kinetis K51: 100MHz Cortex?-M4 256/512KB Flash (144 pin) - Initial Product Rev
Kinetis K51: 100MHz Cortex-M4 256/512KB Flash (144 pin) - Initial Product Rev K51P144M100SF2 K51 Sub-Family Data Sheet Supports the following: MK51DN256ZCLQ10, MK51DN256ZCMD10, MK51DN512ZCLQ10