| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
8,820 pcs
|
8820 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Core Processor | |
| Current | |
| Data Rate (Max) | |
| Flash Memory | |
| Frequency | |
| GPIO | |
| Lead Spacing | |
| Memory Size | |
| Modulation | |
| Mounting Type | |
| Operating Frequency | |
| Operating Temperature | |
| Power | |
| Protocol | |
| RAM Memory | |
| RF Family | |
| RX Current | |
| Sensitivity | |
| Serial Interfaces | |
| Supplier Device Package | |
| TX power | |
| Tape & Reel | |
| Type | |
| Voltage |
The EFR32MG21A020F768IM32-B is a multiprotocol wireless System on Chip (SoC) from Silicon Labs, designed for energy-friendly IoT applications. It integrates an 80 MHz ARM Cortex-M33 processor with DSP extensions and a floating-point unit, providing robust processing capabilities.
This SoC supports multiple wireless protocols including Bluetooth v5.1, Thread, and Zigbee®, operating at a 2.4 GHz frequency. Key electrical specifications include a transmit power of up to 20 dBm and a receiver sensitivity of -104.9 dBm. It features a wide operating voltage range of 1.71V to 3.8V and consumes 8.8mA of current during RX.
The device offers 768kB of flash program memory and 64kB of RAM, along with 20 GPIO pins for flexible interfacing. It supports various serial interfaces such as ADC, GPIO, I²C, I²S, SPI, and UART. The operating temperature range is -40°C to 125°C.
Packaged in a 32-QFN (4x4) format, the EFR32MG21A020F768IM32-B is designed for surface mount applications. It is built with a focus on security, featuring an integrated Hardware Secure Engine for secure boot and other security functions.
| Qty | Low | High |
|---|---|---|
| 1+ | $710.26 | $710.26 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage range is 1.71V to 3.8V.
The operating temperature range is -40°C to 125°C.
It supports Bluetooth v5.1, Thread, and Zigbee® protocols.
The maximum transmit power is 20 dBm.
The receiver sensitivity is -104.9 dBm.
It has 768kB of flash program memory and 64kB of RAM data memory.