| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Programmable | Type | RF Family/Standard | Protocol | Modulation | Frequency | Data Rate (Max) | Power - Output | Sensitivity | Memory Size | Serial Interfaces | GPIO | Voltage - Supply | Current - Receiving | Current - Transmitting | Operating Temperature | Grade | Qualification | Supplier Device Package | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
                 
                     
                 
                
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                    EFR32BG22C112F352GM32-CRIC RF TXRX+MCU BLE 32QFN Silicon Labs  |  
                22,500 | 
                
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                       Datasheet  | 	
                
                EFR32™ Blue Gecko | 32-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Not Verified | TxRx + MCU | Bluetooth | Bluetooth v5.2 | 2FSK, GFSK | 2.4GHz ~ 2.4835GHz | 2Mbps | 0dBm | -98.9dBm | 352kB Flash, 32kB RAM | ADC, I2C, I2S, SPI, IrDA, UART, USART | 18 | 1.71V ~ 3.8V | 3.6mA ~ 4.5mA | 4.1mA ~ 4.4mA | -40°C ~ 85°C (TA) | - | - | 32-QFN (4x4) | 
                 
                     
                 
                
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                    EFR32BG22C224F512GN32-CRIC RF TXRX+MCU BLE 32QFN Silicon Labs  |  
                3,851 | 
                
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                       Datasheet  | 	
                
                EFR32™ Blue Gecko | 32-XFQFN Exposed Pad | Tape & Reel (TR) | Active | Not Verified | TxRx + MCU | Bluetooth | Bluetooth v5.2 | 2FSK, DSSS, GFSK, GMSK, MSK, OQPSK | 2.4GHz ~ 2.4835GHz | 2Mbps | 6dBm | -106.7dBm | 512kB Flash, 32kB RAM | ADC, I2C, I2S, PWM, SPI, IrDA, UART, USART | 18 | 1.71V ~ 3.8V | 3.6mA ~ 4.5mA | 4.1mA ~ 8.5mA | -40°C ~ 85°C (TA) | - | - | 32-TQFN (4x4) | 
                 
                     
                 
                
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                    EFR32BG22C224F512GM40-CRIC RF TXRX+MCU BLE 40QFN Silicon Labs  |  
                22,500 | 
                
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                       Datasheet  | 	
                
                EFR32™ Blue Gecko | 40-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Not Verified | TxRx + MCU | Bluetooth | Bluetooth v5.2 | 2FSK, DSSS, GFSK, GMSK, MSK, OQPSK | 2.4GHz ~ 2.4835GHz | 2Mbps | 6dBm | -106.7dBm | 512kB Flash, 32kB RAM | ADC, I2C, I2S, PWM, SPI, IrDA, UART, USART | 26 | 1.71V ~ 3.8V | 3.6mA ~ 4.5mA | 4.1mA ~ 8.5mA | -40°C ~ 85°C (TA) | - | - | 40-QFN (5x5) | 
                 
                     
                 
                
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                    EFR32FG22C121F512GM40-CRIC RF TXRX+MCU WIFI 40QFN Silicon Labs  |  
                2,500 | 
                
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                       Datasheet  | 	
                
                - | 40-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Not Verified | TxRx + MCU | WiFi | - | 2-FSK, 2-GFSK, DSSS, GFSK, GMSK, MSK, O-QPSK | 2.4GHz ~ 2.4835GHz | 2Mbps | 6dBm | -102.3dBm | 512kB Flash, 32kB RAM | I2C, I2S, SPI, IrDA, PDM, UART, USART | 26 | 1.71V ~ 3.8V | 3.6mA ~ 4.6mA | 4.1mA ~ 8.5mA | -40°C ~ 85°C (TA) | - | - | 40-QFN (5x5) | 
                 
                     
                 
                
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                    EFR32MG22C224F512IM32-CRMIGHTY GECKO, QFN32, SECURE BOOT Silicon Labs  |  
                12,500 | 
                
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                       Datasheet  | 	
                
                - | - | Tape & Reel (TR) | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                 
                     
                 
                
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                    EFR32MG22C224F512IM40-CRMIGHTY GECKO, QFN40, SECURE BOOT Silicon Labs  |  
                10,000 | 
                
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                       Datasheet  | 	
                
                - | - | Tape & Reel (TR) | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                 
                     
                 
                
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                    EFR32BG21B020F512IM32-BRIC RF TXRX+MCU BLE 32QFN Silicon Labs  |  
                2,866 | 
                
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                       Datasheet  | 	
                
                Blue Gecko | 32-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Not Verified | TxRx + MCU | Bluetooth | Bluetooth v5.1 | GFSK | 2.4GHz ~ 2.4835GHz | 2Mbps | 20dBm | -104.9dBm | 512kB Flash, 64kB RAM | I2C, I2S, SPI, IrDA, UART, USART | 20 | 1.71V ~ 3.8V | 8.8mA ~ 9.8mA | 9.3mA ~ 185mA | -40°C ~ 125°C (TA) | - | - | 32-QFN (4x4) | 
                 
                     
                 
                
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                    EFR32MG22C224F512GN32-CRMIGHTY GECKO, TQFN32, SECURE BOO Silicon Labs  |  
                22,176 | 
                
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                       Datasheet  | 	
                
                - | - | Tape & Reel (TR) | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                 
                     
                 
                
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                    SI4467-A2A-IMRIC RF TXRX ISM<1GHZ 20QFN Silicon Labs  |  
                27,500 | 
                
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                       Datasheet  | 	
                
                - | 20-VFQFN Exposed Pad | Tape & Reel (TR) | Active | Not Verified | TxRx Only | General ISM < 1GHz | - | 4FSK, 4GFSK, FSK, GFSK, OOK | 142MHz ~ 1.05GHz | 1Mbps | 12.5dBm (Max) | -133dBm | - | SPI | 4 | 1.8V ~ 3.8V | 10.9mA ~ 13.7mA | 18mA ~ 24mA | -40°C ~ 125°C | - | - | 20-QFN (4x4) | 
                 
                     
                 
                
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                    EFR32BG22C224F512GM32-CRIC RF TXRX+MCU BLE 32QFN Silicon Labs  |  
                112,201 | 
                
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                       Datasheet  | 	
                
                EFR32™ Blue Gecko | 32-VFQFN Exposed Pad | Cut Tape (CT) | Active | Not Verified | TxRx + MCU | Bluetooth | Bluetooth v5.2 | 2FSK, DSSS, GFSK, GMSK, MSK, OQPSK | 2.4GHz ~ 2.4835GHz | 2Mbps | 6dBm | -106.7dBm | 512kB Flash, 32kB RAM | ADC, I2C, I2S, PWM, SPI, IrDA, UART, USART | 18 | 1.71V ~ 3.8V | 3.6mA ~ 4.5mA | 4.1mA ~ 8.5mA | -40°C ~ 85°C (TA) | - | - | 32-QFN (4x4) |