The MK21DN512AVMC5 is a 32-bit Kinetis K2x Microcontroller with USB control, based on ARM Cortex-M4 RISC architecture core operates at a maximum frequency of 50MHz. The device incorporates 512kB internal flash, 64kB internal RAM, one 16-bit SAR A/D converter, one 12-bit D/A converter and 64 general-purpose I/O pins. This device also features communication interfaces like four UART modules, two SPI modules, two I2C modules and one I2S module.
ARM Cortex-M4 core with DSP instructions delivering 1.25 Dhrystone MIPS per MHz
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