The ATSAMG53N19B-AU is a 32-bit microcontroller from Microchip’s ATSAMG53 family. It is based on the SAMG53 Arm Cortex-M4 processor and operating frequency of up to 120 MHz. With a total of 256 KB of Flash memory, it is a powerful device for medium-sized applications. It also has up to 32 KB of SRAM, one 16-bit timer counter, two USART modules, and twelve external interrupts. This processor includes XC32 compiler support, debug support, and I/O protection. Additionally, it has a 12-bit SAR ADC and DAC, multiple serial communication interfaces, and programmable power management modes. This product is perfect for automotive, industrial, metering, motor control, and other applications.