| Part number: | EFR32MR21A020F512IM32-CR |
| Description: | 2.4 GHZ RCP 802.15.4 BLE T&R |
| Manufacturer | Silicon Labs |
| Encapsulation | Tape & Reel (TR) |
| Quantity | 2500 |
| RoHS | 1 |
| TYPE | DESCRIPTION |
| Mfr | "Silicon Labs" |
| Package / Case | 32-VFQFN Exposed Pad |
| Sensitivity | -105dBm |
| Mounting Type | Surface Mount |
| Frequency | 2.4GHz |
| Memory Size | 512kB Flash, 64kB RAM |
| Type | TxRx + MCU |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Voltage - Supply | 1.71V ~ 3.8V |
| Power - Output | 20dBm |
| Protocol | Bluetooth, Zigbee® |
| Current - Receiving | 8.8mA ~ 9.8mA |
| Data Rate (Max) | 2Mbps |
| Current - Transmitting | 9.9mA ~ 186.5mA |
| Supplier Device Package | 32-QFN (4x4) |
| GPIO | 20 |
| Modulation | DSSS, GFSK, O-QPSK |
| RF Family/Standard | 802.15.4, Bluetooth |
| Serial Interfaces | GPIO, HCI, I2S, IrDA, PWM, SPI, UART, USART |
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