| Type | Description | 
|---|---|
| Series: | SMART™ SAM R21 | 
| Package: | Bulk | 
| Part 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: | 128kB Flash, 16kB 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) | 
| Image | Part Number | Description | Stock / Unit Price | 
|---|---|---|---|
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|  | S2-LPQTRSTMicroelectronics | IC RF TXRX ISM<1GHZ 24VFQFN | In Stock: 0 $2.89000 | 
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|  | EFR32MG1P732F256GM32-C0RSilicon Labs | IC RF TXRX+MCU 802.15.4 32VFQFN | In Stock: 0 $5.68391 | 
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