NXP 恩智浦Kinetis K51: 72MHz
Cortex?-M4 up to 160KB Flash (64 pin)
Kinetis K51: 72MHz Cortex-M4 up to 160KB Flash (64 pin) K51P64M72SF1 K51 Sub-Family Supports: MK51DX128CLH7 Features ? Operating Characteristics – Voltage range: 1.71 to 3.6 V – Flash write voltage
