| Base Part Number | ATSAMD20G15 |
| Categories | Integrated Circuits (ICs) |
| Connectivity | I?C, SPI, UART/USART |
| Core Processor | ARM? Cortex?-M0+ |
| Core Size | 32-Bit |
| Data Converters | A/D 14x12b; D/A 1x10b |
| EEPROM Size | - |
| Manufacturer | Microchip Technology |
| Manufacturer Part Number | ATSAMD20G15B-MU |
| Manufacturer Standard Lead Time | 5 Weeks |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Mounting Type | Surface Mount |
| Number of I/O | 38 |
| Operating Temperature | -40?C ~ 85?C (TA) |
| Oscillator Type | Internal |
| Package / Case | 48-VFQFN Exposed Pad |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 4K x 8 |
| Series | SAM D20G |