The ATSAMR21G18-MR210UA is a 32-bit microcontroller module with 18 I/O lines and a 32-bit RISC core operating at up to 48 MHz. It features 3.3V nominal supply voltage with a range of 1.8V to 3.6V. The module has a temperature grade of industrial, with an operating temperature range of -40°C to 85°C. It does not have PWM channels, but does have an ADC and is programmable with FLASH ROM.
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Microchip ATSAMR21G18-MR210UA technical specifications.
| Max Operating Temperature | 85 |
| Number of Terminals | 42 |
| Min Operating Temperature | -40 |
| Terminal Position | UNSPECIFIED |
| JEDEC Package Code | R-XXMA-N42 |
| Width | 19 |
| Length | 20 |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Nom | 3.3 |
| Supply Voltage-Min | 1.8 |
| Supply Voltage-Max | 3.6 |
| Clock Frequency-Max | 16 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Number of I/O Lines | 18 |
| External Data Bus Width | 0 |
| Address Bus Width | 0 |
| Bit Size | 32 |
| Speed | 48 |
| ROM Programmability | FLASH |
| PWM Channels | NO |
| Has ADC | YES |
| DMA Channels | NO |
| DAC Channels | NO |
| Lead Free | Yes |
| REACH | Compliant |
| Military Spec | False |
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