RF and Wireless
EFR32MG21B010F768IM32-B
ActiveSILICON LABS
RF SYSTEM ON A CHIP - SOC MIGHTY GECKO, QFN32, 2.4G, 10DB, MESH MULTIPROTOCOL, 768KB, 64KB(RAM), 20 GPIO
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RF and Wireless
EFR32MG21B010F768IM32-B
ActiveSILICON LABS
RF SYSTEM ON A CHIP - SOC MIGHTY GECKO, QFN32, 2.4G, 10DB, MESH MULTIPROTOCOL, 768KB, 64KB(RAM), 20 GPIO
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Technical Specifications
Parameters and characteristics for this part
| Specification | EFR32MG21B010F768IM32-B |
|---|---|
| Current - Receiving [Max] | 9.8 mA |
| Current - Receiving [Min] | 8.8 mA |
| Current - Transmitting [Max] [x] | 185 mA |
| Current - Transmitting [Min] [x] | 9.3 mA |
| Data Rate (Max) [Max] | 2 Mbps |
| Frequency [Max] | 2.4835 GHz |
| Frequency [Min] | 2.4 GHz |
| GPIO | 20 |
| Memory Size | 64 kB, 6 Gbit |
| Modulation | O-QPSK, GFSK, DSSS |
| Mounting Type | Surface Mount |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -40 °C |
| Package / Case | 32-VFQFN Exposed Pad |
| Power - Output | 10 dBm |
| Protocol | Bluetooth v5.1, Thread, Zigbee® |
| RF Family/Standard | 802.15.4, Bluetooth |
| Sensitivity | -104.9 dBm |
| Serial Interfaces | I2C, USART, I2S, UART, SPI, IrDA |
| Supplier Device Package | 32-QFN (4x4) |
| Type | TxRx + MCU |
| Voltage - Supply [Max] | 3.8 V |
| Voltage - Supply [Min] | 1.71 V |
| Part | Current - Transmitting [Min] [x] | Current - Transmitting [Max] [x] | Package / Case | Power - Output | Modulation | Type | Memory Size | Sensitivity | Current - Receiving [Min] | Current - Receiving [Max] | Data Rate (Max) [Max] | Serial Interfaces | GPIO | Protocol | Supplier Device Package | RF Family/Standard | Voltage - Supply [Max] | Voltage - Supply [Min] | Mounting Type | Frequency [Max] | Frequency [Min] | Operating Temperature [Max] | Operating Temperature [Min] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 SILICON LABS | 9.3 mA | 185 mA | 32-VFQFN Exposed Pad | 10 dBm | DSSS GFSK O-QPSK | TxRx + MCU | 64 kB 512 kB | -104.9 dBm | 8.8 mA | 9.8 mA | 2 Mbps | I2C I2S IrDA SPI UART USART | 20 | Bluetooth v5.1 Thread Zigbee® | 32-QFN (4x4) | 802.15.4 Bluetooth | 3.8 V | 1.71 V | Surface Mount | 2.4835 GHz | 2.4 GHz | 125 °C | -40 °C |
SILICON LABS | 9.3 mA | 185 mA | 32-VFQFN Exposed Pad | 10 dBm | DSSS GFSK O-QPSK | TxRx + MCU | 64 kB 512 kB | -104.9 dBm | 8.8 mA | 9.8 mA | 2 Mbps | I2C I2S IrDA SPI UART USART | 20 | Bluetooth v5.1 Thread Zigbee® | 32-QFN (4x4) | 802.15.4 Bluetooth | 3.8 V | 1.71 V | Surface Mount | 2.4835 GHz | 2.4 GHz | 125 °C | -40 °C |
SILICON LABS | 9.3 mA | 185 mA | 32-VFQFN Exposed Pad | 10 dBm | DSSS GFSK O-QPSK | TxRx + MCU | 6 Gbit 64 kB | -104.9 dBm | 8.8 mA | 9.8 mA | 2 Mbps | I2C I2S IrDA SPI UART USART | 20 | Bluetooth v5.1 Thread Zigbee® | 32-QFN (4x4) | 802.15.4 Bluetooth | 3.8 V | 1.71 V | Surface Mount | 2.4835 GHz | 2.4 GHz | 125 °C | -40 °C |
SILICON LABS | 9.3 mA | 185 mA | 32-VFQFN Exposed Pad | 10 dBm | DSSS GFSK O-QPSK | TxRx + MCU | 1 MB 96 kB | -104.9 dBm | 8.8 mA | 9.8 mA | 2 Mbps | I2C I2S IrDA SPI UART USART | 20 | Bluetooth v5.1 Thread Zigbee® | 32-QFN (4x4) | 802.15.4 Bluetooth | 3.8 V | 1.71 V | Surface Mount | 2.4835 GHz | 2.4 GHz | 125 °C | -40 °C |
SILICON LABS | 9.3 mA | 185 mA | 32-VFQFN Exposed Pad | 10 dBm | DSSS GFSK O-QPSK | TxRx + MCU | 1 MB 96 kB | -104.9 dBm | 8.8 mA | 9.8 mA | 2 Mbps | I2C I2S IrDA SPI UART USART | 20 | Bluetooth v5.1 Thread Zigbee® | 32-QFN (4x4) | 802.15.4 Bluetooth | 3.8 V | 1.71 V | Surface Mount | 2.4835 GHz | 2.4 GHz | 125 °C | -40 °C |
SILICON LABS | 9.3 mA | 185 mA | 32-VFQFN Exposed Pad | 10 dBm | DSSS GFSK O-QPSK | TxRx + MCU | 6 Gbit 64 kB | -104.9 dBm | 8.8 mA | 9.8 mA | 2 Mbps | I2C I2S IrDA SPI UART USART | 20 | Bluetooth v5.1 Thread Zigbee® | 32-QFN (4x4) | 802.15.4 Bluetooth | 3.8 V | 1.71 V | Surface Mount | 2.4835 GHz | 2.4 GHz | 125 °C | -40 °C |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
Description
General part information
EFR32MG21B010 Series
IC RF TxRx + MCU 802.15.4, Bluetooth Bluetooth v5.1, Thread, Zigbee® 2.4GHz ~ 2.4835GHz 32-VFQFN Exposed Pad
Documents
Technical documentation and resources