NXP 恩智浦Kinetis K53: 100MHz Cortex?-M4 256/512KB Flash (144 pin) - Initial Product Rev
Kinetis K53: 100MHz Cortex-M4 256/512KB Flash (144 pin) - Initial Product Rev K53P144M100SF2 K53 Sub-Family Data Sheet Supports the following: MK53DN512ZCLQ10, MK53DN512ZCMD10, MK53DX256ZCLQ10