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| Part Number | ATSAMG55G19B-UUT | ATSAMG53G19B-UUT | ATSAMG54G19B-UUT | ATSAMG55G19A-UUT | ATSAMG55G19B-UNT |
|---|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Active | Active | Active | Active | Active |
| Core Processor | ARM® Cortex®-M4 | ARM® Cortex®-M4 | ARM® Cortex®-M4 | ARM® Cortex®-M4 | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| Speed | 120MHz | 48MHz | 96MHz | 120MHz | 120MHz |
| Connectivity | I²C, SPI, UART/USART, USB | I²C, SPI, UART/USART | I²C, SPI, UART/USART | I²C, SPI, UART/USART, USB | I²C, SPI, UART/USART, USB |
| Peripherals | DMA, I²S, POR, PWM, WDT | DMA, I²S, POR, PWM, WDT | DMA, I²S, POR, PWM, WDT | DMA, I²S, POR, PWM, WDT | DMA, I²S, POR, PWM, WDT |
| Number of I/O | 38 | 38 | 38 | 38 | 38 |
| Program Memory Size | 512KB (512K x 8) | 512KB (512K x 8) | 512KB (512K x 8) | 512KB (512K x 8) | 512KB (512K x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash | Flash |
| EEPROM Size | - | - | - | - | - |
| RAM Size | 176K x 8 | 96K x 8 | 96K x 8 | 176K x 8 | 176K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 1.62V ~ 3.45V | 1.62V ~ 3.6V | 1.62V ~ 3.6V |
| Data Converters | A/D 8x12b | A/D 8x12b | A/D 8x12b | A/D 8x12b | A/D 8x12b |
| Oscillator Type | Internal | Internal | Internal | Internal | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 49-UFBGA, WLCSP | 49-UFBGA, WLCSP | 49-UFBGA, WLCSP | 49-UFBGA, WLCSP | 49-UFBGA, WLCSP |
| Supplier Device Package | 49-WLCSP (2.84x2.84) | 49-WLCSP (2.84x2.84) | 49-WLCSP (2.84x2.84) | 49-WLCSP (2.84x2.84) | 49-WLCSP (2.84x2.84) |
