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See Product Specifications
| Part Number: | ATSAMR21E18A-MU |
| Category: | RF/IF and RFID |
| Subcategory: | RF Transceiver ICs |
| Manufacturer: | Microchip Technology |
| Packaging: | Tray |
| Product Status: | Active |
| Type: | TxRx + MCU |
| RF Family/Standard: | General ISM > 1GHz |
| Protocol: | - |
| Modulation: | O-QPSK |
| Frequency: | 2.4GHz |
| Data Rate (Max): | 250kbps |
| Power - Output: | 4dBm |
| Sensitivity: | -99dBm |
| Memory Size: | 256kB Flash, 32kB SRAM |
| Serial Interfaces: | I²C, SPI, UART, USART, USB |
| GPIO: | 16 |
| Voltage - Supply: | 1.8V ~ 3.6V |
| Current - Receiving: | 11.3mA ~ 11.8mA |
| Current - Transmitting: | 7.2mA ~ 13.8mA |
| Operating Temperature: | -40°C ~ 85°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 32-VFQFN Exposed Pad |
| Supplier Device Package: | 32-QFN (5x5) |
