Designed for general purpose applications, the SAM D51 series of high-performance microcontrollers use the 32-bit ARM® Cortex® M4 floating point unit (FPU) processor running at up to 120 MHz, up to 1 MB dual panel flash with ECC and up to 256 KB SRAM with ECC. The series offers excellent features with best-in-class performance that is ideal for a range of market segments.