| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
1,600 pcs
|
1600 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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| Manufacturer Name | |
| Active Mode Current | |
| Core Processor | |
| Current | |
| Data Rate (Max) | |
| Deep Sleep Current (Typical @ EM 2 (16 kB RAM retention and RTC running from LFRCO) | |
| Deep Sleep Current (Typical @ EM 2 (96 kB RAM retention and RTC running from LFXO) | |
| Frequency | |
| GPIO | |
| Memory Size | |
| Modulation | |
| Mounting Type | |
| Operating Frequency | |
| Operating Temperature | |
| Peripheral Reflex System Channels | |
| Power | |
| Protocol | |
| RAM Memory | |
| RF Family | |
| Receiver Sensitivity (Typical @ 1 Mbit/s GFSK) | |
| Receiver Sensitivity (Typical) | |
| Rx Current (Typical @ 2.4 GHz (250 kbps O-QPSK DSSS) | |
| Sensitivity | |
| Serial Interfaces | |
| Supplier Device Package | |
| Supplier Package | |
| TX Current (Typical @ 10 dBm output power at 2.4 GHz) | |
| Tx Current (Typical @ 0 dBm output power at 2.4 GHz) | |
| Type | |
| Voltage |
The EFR32MG21A020F1024IM32-BR from Silicon Labs is a multiprotocol wireless System-on-Chip (SoC) designed for energy-friendly IoT applications. It integrates an 80 MHz ARM Cortex-M33 processor with DSP extensions and a floating-point unit, alongside a high-performance 2.4 GHz radio transceiver.
Key features include up to 1024 kB of flash program memory and 96 kB of RAM data memory. The device supports various protocols such as Bluetooth v5.1, Thread, and Zigbee, operating in the 2.4 GHz frequency band with a maximum data rate of 2 Mbps. It offers robust peripheral sets, including up to 20 GPIO pins, and supports multiple serial interfaces like I2C, SPI, and UART.
This SoC is designed for low power consumption, with typical RX current at 8.8 mA and deep sleep currents as low as 4.5 μA. It boasts high receiver performance with sensitivities down to -104.3 dBm. The device is housed in a 32-VFQFN exposed pad package, suitable for surface mounting.
Applications for the EFR32MG21A020F1024IM32-BR include IoT multi-protocol devices, smart lighting, connected home systems, gateways, digital assistants, and building automation.
| Qty | Low | High |
|---|---|---|
| 1+ | $710.26 | $710.26 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The EFR32MG21A020F1024IM32-BR features an 80 MHz ARM Cortex-M33 processor with DSP extensions, FPU, and TrustZone.
This SoC is equipped with up to 1024 kB of flash program memory and 96 kB of RAM data memory.
The EFR32MG21A020F1024IM32-BR supports a maximum TX power of 20 dBm at 2.4 GHz.
This device supports Bluetooth v5.1, Thread, and Zigbee protocols.
The operating voltage range for this component is 1.71V to 3.8V.
The operating temperature range is -40°C to 125°C.
It is supplied in a 32-VFQFN Exposed Pad package suitable for surface mounting.