- Moisture Sensitivity Level (MSL)
- Package / Case
- Packaging
- Part Status
- RoHS Status
- Current - Receiving
- Frequency
- Operating Temperature
- RF Family/Standard
- Serial Interfaces
- Type
- Voltage - Supply
Attribute column
Manufacturer
Silicon Labs RF Transceiver ICs
Product | Inventory | Pricing(USD) | Quantity | Datasheet | RoHS | Lifecycle Status | Mounting Type | Package / Case | Number of Pins | Supplier Device Package | Material | Base Product Number | Brand | Circuit Applications | Data RAM Size | Data RAM Type | Factory Pack QuantityFactory Pack Quantity | Family Name | Interface Type | Manufacturer | Maximum Clock Frequency | Maximum Data Rate | Maximum Operating Temperature | Mfr | Minimum Operating Temperature | Moisture Sensitive | Mounting Styles | MSL | Number of I/Os | Package | Package Type | Processor Series | Product Status | Qualification | RoHS | Supply Current Receiving | Supply Current Transmitting | Supply Voltage-Max | Supply Voltage-Min | Unit Weight | Operating Temperature | Packaging | Series | Size / Dimension | Tolerance | Part Status | Number of Terminations | Temperature Coefficient | Connector Type | Type | Resistance | Composition | Gender | Power (Watts) | Subcategory | Technology | Voltage - Supply | Frequency | Pin Count | Operating Frequency | Failure Rate | Interface | Memory Size | Wire/Cable Type | Cable Length | Program Memory Type | Program Memory Size | Output Power | Sealable | Data Bus Width | Product Type | Operating Temperature Range | Protocol | Power - Output | RF Family/Standard | Sensitivity | Data Rate (Max) | Serial Interfaces | Current - Receiving | Current - Transmitting | Number of Timers | Modulation | GPIO | Features | Product Category | Device Core | Height | Height Seated (Max) | Length | Width | Radiation Hardening |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 EFR32FG22C121F512GM32-C Silicon Labs | 3540 | - | - | - | Surface Mount | Axial | - | Axial | - | EFR32FG22C121 | Silicon Labs | - | 32 kB | RAM | 490 | EFR32FG22 Wireless Gecko SoC | - | Silicon Laboratories | 38.4 MHz | 2 Mbps | + 85 C | Silicon Labs | - 40 C | Yes | SMD/SMT | MSL 2 - 1 year | 18 I/O | Tray | QFN | - | Active | - | Details | 3.6 mA | 8.2 mA | 3.8 V | 1.71 V | - | -55°C ~ 175°C | Bulk | CMF | 0.090 Dia x 0.240 L (2.29mm x 6.10mm) | ±2% | Active | 2 | ±200ppm/°C | - | Wi-Fi | 1 MOhms | Metal Film | - | 0.5W, 1/2W | Wireless & RF Integrated Circuits | Si | 1.71V ~ 3.8V | 2.4GHz ~ 2.4835GHz | 32 | 2.4 GHz | -- | EUART, I2C, PDM, USART | 512kB Flash, 32kB RAM | - | - | Flash | 512 kB | 6 dBm | - | 32bit | RF System on a Chip - SoC | - | - | 6dBm | WiFi | - 96.2 dBm | 2Mbps | I²C, I²S, SPI, IrDA, PDM, UART, USART | 3.6mA ~ 4.6mA | 4.1mA ~ 8.5mA | - | 2-FSK, 2-GFSK, DSSS, GFSK, GMSK, MSK, O-QPSK | 18 | Flame Retardant Coating, Moisture Resistant, Safety | RF System on a Chip - SoC | ARM Cortex-M33F | - | -- | - | - | - | ||
EFR32MG22C224F512IM32-CR Silicon Labs | 12650 | - | - | - | - | Axial | - | Axial | - | EFR32MG22C224 | Silicon Labs | - | 32 kB | RAM | 2500 | - | - | Silicon Laboratories | 76.8 MHz | 2 Mbps | + 125 C | Silicon Labs | - 40 C | Yes | SMD/SMT | - | 18 I/O | Tape & Reel (TR) | - | - | Active | - | Details | 3.6 mA | 8.2 mA | 3.8 V | 1.71 V | - | -55°C ~ 175°C | Bulk | CMF | 0.090 Dia x 0.240 L (2.29mm x 6.10mm) | ±1% | Active | 2 | ±100ppm/°C | - | Bluetooth, Zigbee | 178 kOhms | Metal Film | - | 0.5W, 1/2W | Wireless & RF Integrated Circuits | Si | - | - | - | 2.4 GHz | -- | - | - | - | - | Flash | 512 kB | 6 dBm | - | 32 bit | RF System on a Chip - SoC | - | - | - | - | - 96.2 dBm | - | - | - | - | - | - | - | Flame Retardant Coating, Moisture Resistant, Safety | RF System on a Chip - SoC | - | - | -- | - | - | - | ||
EFR32MG22C224F512GN32-CR Silicon Labs | 75399 |
| - | - | - | Axial | - | Axial | - | EFR32MG22C224 | Silicon Labs | - | 32 kB | RAM | 2500 | - | - | Silicon Laboratories | 76.8 MHz | 2 Mbps | + 85 C | Silicon Labs | - 40 C | Yes | SMD/SMT | - | 18 I/O | Tape & Reel (TR);Cut Tape (CT);Digi-Reel®; | - | - | Active | - | Details | 3.6 mA | 8.2 mA | 3.8 V | 1.71 V | - | -55°C ~ 175°C | Bulk | CMF | 0.090 Dia x 0.240 L (2.29mm x 6.10mm) | ±1% | Active | 2 | ±50ppm/°C | - | Bluetooth, Zigbee | 820 kOhms | Metal Film | - | 0.5W, 1/2W | Wireless & RF Integrated Circuits | Si | - | - | - | 2.4 GHz | -- | - | - | - | - | Flash | 512 kB | 6 dBm | - | 32 bit | RF System on a Chip - SoC | - | - | - | - | - 96.2 dBm | - | - | - | - | - | - | - | Flame Retardant Coating, Moisture Resistant, Safety | RF System on a Chip - SoC | - | - | -- | - | - | - | ||
EFR32BG22C222F352GN32-CR Silicon Labs | 28 |
| - | - | Surface Mount | Axial | - | Axial | - | EFR32BG22C222 | Silicon Labs | - | 32 kB | RAM | 2500 | - | EUART, I2C, PDM, USART | Silicon Laboratories | 76.8 MHz | 2 Mbps | + 85 C | Silicon Labs | - 40 C | Yes | SMD/SMT | - | 18 I/O | Tape & Box (TB) | - | - | Active | - | Details | 4.4 mA, 4.5 mA | 8.5 mA | 3.8 V | 1.71 V | - | -55°C ~ 175°C | Bulk | CMF | 0.065 Dia x 0.150 L (1.65mm x 3.81mm) | ±1% | Active | 2 | ±50ppm/°C | - | Bluetooth | 392 kOhms | Metal Film | - | 0.25W, 1/4W | Wireless & RF Integrated Circuits | Si | 1.71V ~ 3.8V | 2.4GHz ~ 2.4835GHz | - | 2.4 GHz | -- | - | 352kB Flash, 32kB RAM | - | - | Flash | 352 kB | 6 dBm | - | 32 bit | RF System on a Chip - SoC | - | Bluetooth v5.2 | 6dBm | Bluetooth | - 96.2 dBm, - 98.9 dBm, - 106.7 dBm | 2Mbps | ADC, I²C, I²S, PWM, SPI, IrDA, UART, USART | 3.6mA ~ 4.5mA | 4.1mA ~ 8.5mA | 4 x 16 bit, 1 x 32 bit | 2FSK, DSSS, GFSK, GMSK, MSK, OQPSK | 18 | Flame Retardant Coating, Moisture Resistant, Safety | RF System on a Chip - SoC | - | 0.3 mm | -- | 4 mm | 4 mm | - | ||
EFR32BG22C224F512GN32-CR Silicon Labs | In Stock | - | - | - | Surface Mount | Axial | - | Axial | - | EFR32BG22C224 | Silicon Labs | - | 32 kB | RAM | 2500 | - | EUART, I2C, PDM, USART | Silicon Laboratories | 76.8 MHz | 2 Mbps | + 85 C | Silicon Labs | - 40 C | Yes | SMD/SMT | - | 18 I/O | Tape & Reel (TR) | - | - | Active | - | Details | 3.6 mA | 8.2 mA | 3.8 V | 1.71 V | - | -55°C ~ 175°C | Tape & Reel (TR) | CMF | 0.180 Dia x 0.562 L (4.57mm x 14.27mm) | ±1% | Active | 2 | ±100ppm/°C | - | Bluetooth | 2.49 Ohms | Metal Film | - | 1.5W | Wireless & RF Integrated Circuits | Si | 1.71V ~ 3.8V | 2.4GHz ~ 2.4835GHz | - | 2.4 GHz | -- | - | 512kB Flash, 32kB RAM | - | - | Flash | 512 kB | 6 dBm | - | 32 bit | RF System on a Chip - SoC | - | Bluetooth v5.2 | 6dBm | Bluetooth | - 96.2 dBm | 2Mbps | ADC, I²C, I²S, PWM, SPI, IrDA, UART, USART | 3.6mA ~ 4.5mA | 4.1mA ~ 8.5mA | 4 x 16 bit, 1 x 32 bit | 2FSK, DSSS, GFSK, GMSK, MSK, OQPSK | 18 | Flame Retardant Coating, Moisture Resistant, Safety | RF System on a Chip - SoC | - | 0.3 mm | -- | 4 mm | 4 mm | - | ||
EFR32FG22C121F512GM40-C Silicon Labs | 48322 |
| - | - | Surface Mount | Axial | - | Axial | - | EFR32FG22C121 | Silicon Labs | - | 32 kB | RAM | 490 | EFR32FG22 Wireless Gecko SoC | - | Silicon Laboratories | 38.4 MHz | 2 Mbps | + 85 C | Silicon Labs | - 40 C | Yes | SMD/SMT | MSL 2 - 1 year | 26 I/O | Tray | QFN | - | Active | - | Details | 3.6 mA | 8.2 mA | 3.8 V | 1.71 V | 0.024918 oz | -55°C ~ 175°C | Tape & Reel (TR) | CMF | 0.180 Dia x 0.562 L (4.57mm x 14.27mm) | ±0.1% | Active | 2 | ±25ppm/°C | - | Wi-Fi | 187 Ohms | Metal Film | - | 1.5W | Wireless & RF Integrated Circuits | Si | 1.71V ~ 3.8V | 2.4GHz ~ 2.4835GHz | 40 | 2.4 GHz | -- | EUART, I2C, PDM, USART | 512kB Flash, 32kB RAM | - | - | Flash | 512 kB | 6 dBm | - | 32bit | RF System on a Chip - SoC | - | - | 6dBm | WiFi | - 96.2 dBm | 2Mbps | I²C, I²S, SPI, IrDA, PDM, UART, USART | 3.6mA ~ 4.6mA | 4.1mA ~ 8.5mA | - | 2-FSK, 2-GFSK, DSSS, GFSK, GMSK, MSK, O-QPSK | 26 | Flame Retardant Coating, Moisture Resistant, Safety | RF System on a Chip - SoC | ARM Cortex-M33F | - | -- | - | - | - | ||
EFR32MG22C224F512GN32-C Silicon Labs | 6000 |
| - | - | Surface Mount | TQFN-32 | - | 32-TQFN (4x4) | - | EFR32MG22C224 | Silicon Labs | - | 32 kB | RAM | 490 | EFR32MG22 Wireless Gecko SoC | - | Silicon Laboratories | 76.8 MHz | 2 Mbps | + 85 C | Silicon Labs | - 40 C | Yes | SMD/SMT | MSL 2 - 1 year | 18 I/O | Tray | TQFN | - | Active | - | Non-Compliant | 3.6 mA | 8.2 mA | 3.8 V | 1.71 V | 2.744138 oz | -40°C ~ 85°C (TA) | Tray | - | - | - | - | - | - | - | Bluetooth, Zigbee | - | - | - | - | Wireless & RF Integrated Circuits | Si | 1.71V ~ 3.8V | 2.4GHz | 32 | 2.4 GHz | - | EUART, I2C, PDM, USART | 512kB Flash, 32kB RAM | - | - | Flash | 512 kB | 6 dBm | - | 32bit | RF System on a Chip - SoC | - | Bluetooth v5.2, Zigbee® | 6dBm | Bluetooth, WiFi | - 96.2 dBm | 2Mbps | I²C, I²S, SPI, IrDA, PDM, UART, USART | 3.7mA ~ 4.6mA | 4.1mA ~ 8.5mA | - | 2-FSK, 2-GFSK, DSSS, GFSK, GMSK, MSK, O-QPSK | 18 | - | RF System on a Chip - SoC | ARM Cortex-M33F | - | - | - | - | - | ||
EFR32MG1P732F256IM32-C0 Silicon Labs | In Stock | - | - | - | Surface Mount | 32-VFQFN Exposed Pad | - | 32-QFN (5x5) | - | EFR32MG1P732 | - | - | - | - | - | - | - | - | - | - | - | PEI-Genesis | - | - | - | - | - | Bulk | - | - | Active | - | - | - | - | - | - | - | -40°C ~ 125°C (TA) | - | * | - | - | - | - | - | - | TxRx + MCU | - | - | - | - | - | - | 2.3V ~ 3.6V | 2.4GHz ~ 2.4835GHz | - | - | - | - | 256kB Flash, 32kB RAM | - | - | - | - | - | - | - | - | - | Bluetooth, Thread, Zigbee® | 19.5dBm | 802.15.4, Bluetooth | -99.1dBm | 2Mbps | I²C, I²S, SPI, IrDA, UART, USART | 8.7mA ~ 9.8mA | 8.2mA ~ 126.7mA | - | 2FSK, 4FSK, DSSS, GFSK, GMSK, MSK, O-QPSK | 16 | - | - | - | - | - | - | - | - | ||
EFR32BG21B020F768IM32-BR Silicon Labs | 19 |
| - | - | Surface Mount | QFN-32 | - | 32-QFN (4x4) | - | EFR32BG21B020 | Silicon Labs | - | 64 kB | RAM | 2500 | - | I2C, USART | Silicon Laboratories | 80 MHz | 2 Mbps | + 125 C | Silicon Labs | - 40 C | Yes | SMD/SMT | - | 20 I/O | Tape & Reel (TR) | - | EFR32BG21 | Active | - | Details | 8.8 mA | 33.8 mA | 3.8 V | 1.71 V | - | -40°C ~ 125°C (TA) | Cut Tape | Blue Gecko | - | - | - | - | - | - | Bluetooth | - | - | - | - | Wireless & RF Integrated Circuits | Si | 1.71V ~ 3.8V | 2.4GHz ~ 2.4835GHz | - | 2.4 GHz | - | - | 768kB Flash, 64kB RAM | - | - | Flash | 768 kB | 20 dBm | - | 32 bit | RF System on a Chip - SoC | - | Bluetooth v5.1 | 20dBm | Bluetooth | - 94.4 dBm | 2Mbps | I²C, I²S, SPI, IrDA, UART, USART | 8.8mA ~ 9.8mA | 9.3mA ~ 185mA | 3 Timer | GFSK | 20 | - | RF System on a Chip - SoC | - | - | - | 4 mm | 4 mm | - | ||
EFR32MG21B010F1024IM32-BR Silicon Labs | 1729 |
| - | - | Surface Mount | QFN-32 | - | 32-QFN (4x4) | Steel | EFR32MG21B010 | Silicon Labs | - | 96 kB | RAM | 2500 | - | I2C, USART | Silicon Laboratories | 80 MHz | 2 Mbps | + 125 C | Silicon Labs | - 40 C | Yes | SMD/SMT | - | 20 I/O | Tape & Reel (TR);Cut Tape (CT);Digi-Reel®; | - | EFR32MG21 | Active | - | Details | 8.8 mA | 33.8 mA | 3.8 V | 1.71 V | - | -40°C ~ 125°C (TA) | Cut Tape | - | - | - | - | - | - | - | Bluetooth, Zigbee | - | - | - | - | Wireless & RF Integrated Circuits | Si | 1.71V ~ 3.8V | 2.4GHz ~ 2.4835GHz | - | 2.4 GHz | - | - | 1MB Flash, 96kB RAM | - | - | Flash | 1 MB | 10 dBm | - | 32 bit | RF System on a Chip - SoC | - | Bluetooth v5.1, Thread, Zigbee® | 10dBm | 802.15.4, Bluetooth | - 94.4 dBm | 2Mbps | I²C, I²S, SPI, IrDA, UART, USART | 8.8mA ~ 9.8mA | 9.3mA ~ 185mA | 3 Timer | DSSS, GFSK, O-QPSK | 20 | - | RF System on a Chip - SoC | - | - | - | 4 mm | 4 mm | - | ||
EFR32BG21B020F768IM32-B Silicon Labs | 2469 | - | - | - | Surface Mount | QFN-32 | - | 32-QFN (4x4) | - | EFR32BG21B020 | Silicon Labs | - | 64 kB | RAM | 490 | - | I2C, USART | Silicon Laboratories | 80 MHz | 2 Mbps | + 125 C | Silicon Labs | - 40 C | Yes | SMD/SMT | - | 20 I/O | Tray | - | EFR32BG21 | Active | - | Details | 8.8 mA | 33.8 mA | 3.8 V | 1.71 V | - | -40°C ~ 125°C (TA) | Tray | Blue Gecko | - | - | - | - | - | - | Bluetooth | - | - | - | - | Wireless & RF Integrated Circuits | Si | 1.71V ~ 3.8V | 2.4GHz ~ 2.4835GHz | - | 2.4 GHz | - | - | 768kB Flash, 64kB RAM | - | - | Flash | 768 kB | 20 dBm | - | 32 bit | RF System on a Chip - SoC | - | Bluetooth v5.1 | 20dBm | Bluetooth | - 94.4 dBm | 2Mbps | I²C, I²S, SPI, IrDA, UART, USART | 8.8mA ~ 9.8mA | 9.3mA ~ 185mA | 3 Timer | GFSK | 20 | - | RF System on a Chip - SoC | - | - | - | 4 mm | 4 mm | - | ||
EFR32MG21B010F512IM32-B Silicon Labs | 19 |
| - | - | Surface Mount | QFN-32 | - | 32-QFN (4x4) | - | EFR32MG21B010 | Silicon Labs | - | 64 kB | RAM | 490 | - | I2C, USART | Silicon Laboratories | 80 MHz | 2 Mbps | + 125 C | Silicon Labs | - 40 C | Yes | SMD/SMT | - | 20 I/O | Tray | - | EFR32MG21 | Active | - | Details | 8.8 mA | 33.8 mA | 3.8 V | 1.71 V | - | -40°C ~ 125°C (TA) | Tray | Mighty Gecko | - | - | - | - | - | - | Bluetooth, Zigbee | - | - | - | - | Wireless & RF Integrated Circuits | Si | 1.71V ~ 3.8V | 2.4GHz ~ 2.4835GHz | - | 2.4 GHz | - | - | 512kB Flash, 64kB RAM | - | - | Flash | 512 kB | 10 dBm | - | 32 bit | RF System on a Chip - SoC | - | Bluetooth v5.1, Thread, Zigbee® | 10dBm | 802.15.4, Bluetooth | - 94.4 dBm | 2Mbps | I²C, I²S, SPI, IrDA, UART, USART | 8.8mA ~ 9.8mA | 9.3mA ~ 185mA | 3 Timer | DSSS, GFSK, O-QPSK | 20 | - | RF System on a Chip - SoC | - | - | - | 4 mm | 4 mm | - | ||
EFR32MG21B010F512IM32-BR Silicon Labs | 19 |
| - | - | Surface Mount | QFN-32 | 4 | 32-QFN (4x4) | - | EFR32MG21B010 | Silicon Labs | - | 64 kB | RAM | 2500 | - | I2C, USART | Silicon Laboratories | 80 MHz | 2 Mbps | + 125 C | Silicon Labs | - 40 C | Yes | SMD/SMT | - | 20 I/O | Tape & Reel (TR) | - | EFR32MG21 | Active | - | Compliant | 8.8 mA | 33.8 mA | 3.8 V | 1.71 V | - | -40°C ~ 125°C (TA) | Bulk | Mighty Gecko | - | - | - | - | - | Circular, USB | Bluetooth, Zigbee | - | - | Female | - | Wireless & RF Integrated Circuits | Si | 1.71V ~ 3.8V | 2.4GHz ~ 2.4835GHz | - | 2.4 GHz | - | - | 512kB Flash, 64kB RAM | USB | 25 m | Flash | 512 kB | 10 dBm | - | 32 bit | RF System on a Chip - SoC | - | Bluetooth v5.1, Thread, Zigbee® | 10dBm | 802.15.4, Bluetooth | - 94.4 dBm | 2Mbps | I²C, I²S, SPI, IrDA, UART, USART | 8.8mA ~ 9.8mA | 9.3mA ~ 185mA | 3 Timer | DSSS, GFSK, O-QPSK | 20 | - | RF System on a Chip - SoC | - | - | - | 4 mm | 4 mm | No | ||
EFR32MG21B010F768IM32-BR Silicon Labs | 19 |
| - | Production (Last Updated: 4 days ago) | Surface Mount | QFN-32 | - | 32-QFN (4x4) | Aluminium | EFR32MG21B010 | Silicon Labs | Power | 64 kB | RAM | 2500 | - | I2C, USART | Silicon Laboratories | 80 MHz | 2 Mbps | + 125 C | Silicon Labs | - 40 C | Yes | SMD/SMT | - | 20 I/O | Tape & Reel (TR) | - | EFR32MG21 | Active | - | Non-Compliant | 8.8 mA | 33.8 mA | 3.8 V | 1.71 V | - | -40°C ~ 125°C (TA) | Cut Tape | Mighty Gecko | - | - | - | - | - | - | Bluetooth, Zigbee | - | - | - | - | Wireless & RF Integrated Circuits | Si | 1.71V ~ 3.8V | 2.4GHz ~ 2.4835GHz | - | 2.4 GHz | - | - | 768kB Flash, 64kB RAM | - | - | Flash | 768 kB | 10 dBm | Yes | 32 bit | RF System on a Chip - SoC | - | Bluetooth v5.1, Thread, Zigbee® | 10dBm | 802.15.4, Bluetooth | - 94.4 dBm | 2Mbps | I²C, I²S, SPI, IrDA, UART, USART | 8.8mA ~ 9.8mA | 9.3mA ~ 185mA | 3 Timer | DSSS, GFSK, O-QPSK | 20 | - | RF System on a Chip - SoC | - | - | - | 4 mm | 4 mm | - | ||
EFR32BG21B010F768IM32-BR Silicon Labs | 19 |
| - | - | Surface Mount | QFN-32 | - | 32-QFN (4x4) | - | EFR32BG21B010 | Silicon Labs | - | 64 kB | RAM | 2500 | - | I2C, USART | Silicon Laboratories | 80 MHz | 2 Mbps | + 125 C | Silicon Labs | - 40 C | Yes | SMD/SMT | - | 20 I/O | Tape & Reel (TR) | - | EFR32BG21 | Active | - | Non-Compliant | 8.8 mA | 33.8 mA | 3.8 V | 1.71 V | - | -40°C ~ 125°C (TA) | Cut Tape | Blue Gecko | - | - | - | - | - | - | Bluetooth | - | - | - | - | Wireless & RF Integrated Circuits | Si | 1.71V ~ 3.8V | 2.4GHz ~ 2.4835GHz | - | 2.4 GHz | - | - | 768kB Flash, 64kB RAM | - | - | Flash | 768 kB | 10 dBm | - | 32 bit | RF System on a Chip - SoC | - | Bluetooth v5.1 | 10dBm | Bluetooth | - 94.4 dBm | 2Mbps | I²C, I²S, SPI, IrDA, UART, USART | 8.8mA ~ 9.8mA | 9.3mA ~ 185mA | 3 Timer | GFSK | 20 | - | RF System on a Chip - SoC | - | - | - | 4 mm | 4 mm | - | ||
EFR32FG25B121F1152IM56-BR Silicon Labs | 3024 |
| - | - | Surface Mount | 56-VFQFN Exposed Pad | - | 56-QFN (7x7) | - | EFR32FG25 | - | - | 256 kB | RAM | - | - | I2C | - | 97.5 MHz | 2.4 Mbps | + 125 C | Silicon Labs | - 40 C | - | SMD/SMT | - | - | Tape & Reel (TR);Cut Tape (CT);Digi-Reel®; | - | - | Active | - | - | 6.28 mA | 186 mA | 3.8 V | 1.71 V | - | -40°C ~ 125°C | - | Flex Gecko | - | - | - | - | - | - | TxRx Only | - | - | - | - | Wireless & RF Integrated Circuits | Si | 1.71V ~ 3.8V | - | - | - | - | - | 1.152MB Flash, 256kB RAM | - | - | Flash | 1152 kB | 16 dBm | - | 32 bit | RF System on a Chip - SoC | - 40 C to + 125 C | Zigbee® | 16dBm | 802.15.4 | -126.3dBm | 2.4Mbps | GPIO, I²C, IrDA, PWM, SPI, USB | 6.28mA | 58.6mA ~ 186mA | - | FSK, OFDM, O-QPSK | 37 | - | - | - | 0.85 mm | - | 7 mm | 7 mm | - | ||
EFR32FG25B111F1152IM56-BR Silicon Labs | 3024 |
| - | - | Surface Mount | 56-VFQFN Exposed Pad | - | 56-QFN (7x7) | - | EFR32FG25 | - | - | - | - | - | - | - | - | - | - | - | Silicon Labs | - | - | - | - | - | Tape & Reel (TR);Cut Tape (CT);Digi-Reel®; | - | - | Active | - | - | - | - | - | - | - | -40°C ~ 125°C | - | Flex Gecko | - | - | - | - | - | - | TxRx Only | - | - | - | - | - | - | 1.71V ~ 3.8V | - | - | - | - | - | 1.152MB Flash, 256kB RAM | - | - | - | - | - | - | - | - | - | Zigbee® | 16dBm | 802.15.4 | -126.3dBm | 2.4Mbps | GPIO, I²C, IrDA, PWM, SPI, USB | 6.28mA | 58.6mA ~ 186mA | - | FSK, O-QPSK | 37 | - | - | - | - | - | - | - | - | ||
EFR32MG21B020F1024IM32-BR Silicon Labs | 13 |
| - | - | Surface Mount | QFN-32 | - | 32-QFN (4x4) | - | EFR32MG21B020 | Silicon Labs | - | 96 kB | RAM | 2500 | - | I2C, USART | Silicon Laboratories | 80 MHz | 2 Mbps | + 125 C | Silicon Labs | - 40 C | Yes | SMD/SMT | - | 20 I/O | Tape & Reel (TR);Cut Tape (CT);Digi-Reel®; | - | EFR32MG21 | Active | - | Details | 8.8 mA | 33.8 mA | 3.8 V | 1.71 V | - | -40°C ~ 125°C (TA) | Cut Tape | - | - | - | - | - | - | - | Bluetooth, Zigbee | - | - | - | - | Wireless & RF Integrated Circuits | Si | 1.71V ~ 3.8V | 2.4GHz ~ 2.4835GHz | - | 2.4 GHz | - | - | 1MB Flash, 96kB RAM | - | - | Flash | 1 MB | 20 dBm | - | 32 bit | RF System on a Chip - SoC | - | Bluetooth v5.1, Thread, Zigbee® | 20dBm | 802.15.4, Bluetooth | - 94.4 dBm | 2Mbps | I²C, I²S, SPI, IrDA, UART, USART | 8.8mA ~ 9.8mA | 9.3mA ~ 185mA | 3 Timer | DSSS, GFSK, O-QPSK | 20 | - | RF System on a Chip - SoC | - | - | - | 4 mm | 4 mm | - | ||
EFR32BG21B010F512IM32-B Silicon Labs | 20 |
| - | - | Surface Mount | QFN-32 | - | 32-QFN (4x4) | - | EFR32BG21B010 | Silicon Labs | - | 64 kB | RAM | 490 | - | I2C, USART | Silicon Laboratories | 80 MHz | 2 Mbps | + 125 C | Silicon Labs | - 40 C | Yes | SMD/SMT | - | 20 I/O | Tray | - | EFR32BG21 | Active | - | Details | 8.8 mA | 33.8 mA | 3.8 V | 1.71 V | - | -40°C ~ 125°C (TA) | Tray | Blue Gecko | - | - | - | - | - | - | Bluetooth | - | - | - | - | Wireless & RF Integrated Circuits | Si | 1.71V ~ 3.8V | 2.4GHz ~ 2.4835GHz | - | 2.4 GHz | - | - | 512kB Flash, 64kB RAM | - | - | Flash | 512 kB | 10 dBm | - | 32 bit | RF System on a Chip - SoC | - | Bluetooth v5.1 | 10dBm | Bluetooth | - 94.4 dBm | 2Mbps | I²C, I²S, SPI, IrDA, UART, USART | 8.8mA ~ 9.8mA | 9.3mA ~ 185mA | 3 Timer | GFSK | 20 | - | RF System on a Chip - SoC | - | - | - | 4 mm | 4 mm | - | ||
EFR32BG21B010F1024IM32-BR Silicon Labs | 2674 |
| - | - | Surface Mount | QFN-32 | - | 32-QFN (4x4) | - | EFR32BG21B010 | Silicon Labs | - | 96 kB | RAM | 2500 | - | I2C, USART | Silicon Laboratories | 80 MHz | 2 Mbps | + 125 C | Silicon Labs | - 40 C | Yes | SMD/SMT | - | 20 I/O | Tape & Reel (TR);Cut Tape (CT);Digi-Reel®; | - | EFR32BG21 | Active | - | Details | 8.8 mA | 33.8 mA | 3.8 V | 1.71 V | - | -40°C ~ 125°C (TA) | MouseReel | - | - | - | - | - | - | - | Bluetooth | - | - | - | - | Wireless & RF Integrated Circuits | Si | 1.71V ~ 3.8V | 2.4GHz ~ 2.4835GHz | - | 2.4 GHz | - | - | 1MB Flash, 96kB RAM | - | - | Flash | 1 MB | 10 dBm | - | 32 bit | RF System on a Chip - SoC | - | Bluetooth v5.1 | 10dBm | Bluetooth | - 94.4 dBm | 2Mbps | I²C, I²S, SPI, IrDA, UART, USART | 8.8mA ~ 9.8mA | 9.3mA ~ 185mA | 3 Timer | GFSK | 20 | - | RF System on a Chip - SoC | - | - | - | 4 mm | 4 mm | - |