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| Part Number | ATSAMG55J19B-MUT |
| Datasheet | ATSAMG55J19B-MUT datasheet |
| Description | IC MCU 32BIT 512KB FLASH 64QFN |
| Manufacturer | Microchip Technology |
| Series | SAM G55 |
| Part Status | Active |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit |
| Speed | 120MHz |
| Connectivity | I²C, SPI, UART/USART, USB |
| Peripherals | DMA, I²S, POR, PWM, WDT |
| Number of I/O | 48 |
| Program Memory Size | 512KB (512K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 176K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.62V ~ 3.6V |
| Data Converters | A/D 8x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Package / Case | Surface Mount |
| Supplier Device Package | 64-VFQFN Exposed Pad |
| Base Part Number | 64-QFN (7.5x7.5) |