The ATSAMD21G16B-AU is a 32-bit microcontroller with 48 pins in a TQFP-48 package. It operates at a supply voltage of 3.3V and a maximum clock frequency of 32 MHz. The device is rated for industrial temperature operation, with a minimum operating temperature of -40°C and a maximum operating temperature of 85°C. The microcontroller features 38 I/O lines, 32-bit RISC architecture, and a range of peripherals including PWM channels, ADC, DMA, and DAC channels.
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Microchip ATSAMD21G16B-AU technical specifications.
| Max Operating Temperature | 85 |
| Number of Terminals | 48 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQFP-G48 |
| Width | 7 |
| Length | 7 |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Nom | 3.3 |
| Supply Voltage-Min | 1.62 |
| Supply Voltage-Max | 3.63 |
| Clock Frequency-Max | 32 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Number of I/O Lines | 38 |
| External Data Bus Width | 0 |
| Address Bus Width | 0 |
| Bit Size | 32 |
| Speed | 48 |
| ROM Programmability | FLASH |
| PWM Channels | YES |
| Has ADC | YES |
| DMA Channels | YES |
| DAC Channels | YES |
| Lead Free | Yes |
| REACH | Compliant |
| Military Spec | False |
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