Introducing the MK22FN128VLL10 Microcontroller MCU Kinetis K20 Microcontrollers 32-Bit Single-Core MCU, featuring a 100MHz ARM Cortex-M4 core, 128KB program memory, 24KB data RAM, and 66 I/Os, with a wide operating temperature range of -40°C to 105°C, ideal for various industrial and commercial applications, welcome to visit our website!