EFR32MG21B020 Series
Manufacturer: SILICON LABS
Beta
⌘K
IC RF TXRX+MCU 802.15.4 32QFN
| Part | Voltage - Supply (Maximum) | Voltage - Supply (Minimum) | Protocol | Operating Temperature (Max) | Operating Temperature (Min) | Current - Transmitting (Max) | Current - Transmitting (Min) | Package / Case | Mounting Type | RF Family/Standard | GPIO Count | Frequency (Max) | Frequency (Min) | Serial Interfaces | Power - Output | Memory Size (Flash) | Memory Type | Memory Size (RAM) | Memory Size (SRAM) | Sensitivity | Type | Current - Receiving (Max) | Current - Receiving (Min) | Modulation | Package Length | Package Name | Package Width | Data Rate (Max) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 SILICON LABS | 3.8 V | 1.71 V | Bluetooth v5.1 Thread Zigbee® | 125 °C | -40 °C | 185 mA | 9.3 mA | 32-VFQFN Exposed Pad | Surface Mount | 802.15.4 Bluetooth | 20 | 2.4835 GHz | 2.4 GHz | I2C I2S IrDA SPI UART USART | 20 dBm | 512 kB | Flash RAM | 64 kB | 64 kB | -104.9 dBm | TxRx + MCU | 9.8 mA | 8.8 mA | DSSS GFSK O-QPSK | 4 mm | 32-QFN | 4 mm | 2 MBaud |
SILICON LABS | 3.8 V | 1.71 V | Bluetooth v5.1 Thread Zigbee® | 125 °C | -40 °C | 185 mA | 9.3 mA | 32-VFQFN Exposed Pad | Surface Mount | 802.15.4 Bluetooth | 20 | 2.4835 GHz | 2.4 GHz | I2C I2S IrDA SPI UART USART | 20 dBm | 768 kB | Flash RAM | -104.9 dBm | TxRx + MCU | 9.8 mA | 8.8 mA | DSSS GFSK O-QPSK | 4 mm | 32-QFN | 4 mm | 2 MBaud | ||
SILICON LABS | 3.8 V | 1.71 V | Bluetooth v5.1 Thread Zigbee® | 125 °C | -40 °C | 185 mA | 9.3 mA | 32-VFQFN Exposed Pad | Surface Mount | 802.15.4 Bluetooth | 20 | 2.4835 GHz | 2.4 GHz | I2C I2S IrDA SPI UART USART | 20 dBm | 1 MB | Flash RAM SRAM | 96 kB | 96 kB | -104.9 dBm | TxRx + MCU | 9.8 mA | 8.8 mA | DSSS GFSK O-QPSK | 4 mm | 32-QFN | 4 mm | 2 MBaud |
SILICON LABS | 3.8 V | 1.71 V | Bluetooth v5.1 Thread Zigbee® | 125 °C | -40 °C | 185 mA | 9.3 mA | 32-VFQFN Exposed Pad | Surface Mount | 802.15.4 Bluetooth | 20 | 2.4835 GHz | 2.4 GHz | I2C I2S IrDA SPI UART USART | 20 dBm | 512 kB | Flash RAM | 64 kB | 64 kB | -104.9 dBm | TxRx + MCU | 9.8 mA | 8.8 mA | DSSS GFSK O-QPSK | 4 mm | 32-QFN | 4 mm | 2 MBaud |
SILICON LABS | 3.8 V | 1.71 V | Bluetooth v5.1 Thread Zigbee® | 125 °C | -40 °C | 185 mA | 9.3 mA | 32-VFQFN Exposed Pad | Surface Mount | 802.15.4 Bluetooth | 20 | 2.4835 GHz | 2.4 GHz | I2C I2S IrDA SPI UART USART | 20 dBm | 768 kB | Flash RAM | -104.9 dBm | TxRx + MCU | 9.8 mA | 8.8 mA | DSSS GFSK O-QPSK | 4 mm | 32-QFN | 4 mm | 2 MBaud | ||
SILICON LABS | 3.8 V | 1.71 V | Bluetooth v5.1 Thread Zigbee® | 125 °C | -40 °C | 185 mA | 9.3 mA | 32-VFQFN Exposed Pad | Surface Mount | 802.15.4 Bluetooth | 20 | 2.4835 GHz | 2.4 GHz | I2C I2S IrDA SPI UART USART | 20 dBm | 1 MB | Flash RAM SRAM | 96 kB | 96 kB | -104.9 dBm | TxRx + MCU | 9.8 mA | 8.8 mA | DSSS GFSK O-QPSK | 4 mm | 32-QFN | 4 mm | 2 MBaud |