SAM G ARM Cortex-M4 Microcontrollers
- ATSAMG51：ARM® Cortex®-M4-based microcontroller with 256KB Flash, 64KB SRAM, 48MHz, serial communication peripherals, ADC, 49 pins or 100 pins
- ATSAMG53：ARM Cortex-M4-based microcontroller with FPU, 512KB Flash, 96KB SRAM, 48MHz, serial communication peripherals, ADC, SRAM power banking, I2S & PDM, 49 pins or 100 pins.
- ATSAMG54：ARM Cortex-M4-based microcontroller with FPU, 512KB Flash, 96KB SRAM, 96MHz, serial communication peripherals, ADC, SRAM power banking, I2S & PDM, and 49 pins or 100 pins.
- ATSAMG55：ARM Cortex-M4-based microcontroller with FPU, 512KB Flash, 176KB SRAM, 120MHz, serial communication peripherals, ADC, SRAM power banking, I2S and PDM, USB Host and Device 49 pins or 64 pins.
