| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
4,946 pcs
|
4946 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 | |
| GPIO Count | |
| Memory Size | |
| Modulation | |
| Mounting Type | |
| Operating Frequency | |
| Operating Temperature | |
| Operating Temperature (Minimum/Maximum) | |
| Operating Voltage (Minimum/Maximum) | |
| Package / Case | |
| Package Description | |
| Power | |
| Protocol | |
| RAM Memory | |
| RF Family | |
| Receiver Sensitivity | |
| Rx Current (Typical) | |
| Sensitivity | |
| Serial Interfaces | |
| Supplier Device Package | |
| TX power | |
| Tape & Reel | |
| Type | |
| Voltage |
The Silicon Labs EFR32FG23B020F512IM48-BR is a wireless System-on-Chip (SoC) designed for sub-GHz Internet of Things applications. It integrates a high-performance 32-bit ARM Cortex-M33 core operating at up to 78 MHz, alongside a robust sub-GHz radio.
Key electrical specifications include up to 512 kB of flash program memory and 64 kB of RAM. The device supports a wide frequency range from 110 MHz to 970 MHz with a maximum TX power of 20 dBm and a receiver sensitivity down to -125.8 dBm. It offers multiple modulation schemes including 2FSK, 4FSK, DSSS, GFSK, GMSK, OOK, and OQPSK, with a maximum data rate of 2 Mbps.
This SoC operates within a voltage range of 1.71V to 3.8V and has a typical operating temperature range of -40°C to 125°C. It features low active and sleep currents, making it suitable for energy-efficient applications. The integrated power amplifier and robust peripheral set, including I2C, I2S, SPI, and UART serial interfaces, enable secure connectivity for IoT devices.
The EFR32FG23B020F512IM48-BR is supplied in a 48-QFN (6x6) package, suitable for surface mount applications. It offers 31 GPIO pins for flexible system integration.
| Qty | Low | High |
|---|---|---|
| 1+ | $710.26 | $710.26 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The ARM Cortex-M33 core operates at a maximum frequency of 78 MHz.
This SoC features up to 512 kB of flash program memory and 64 kB of RAM data memory.
The integrated power amplifier provides a maximum TX power of 20 dBm for sub-GHz operation.
The receiver sensitivity is rated down to -125.8 dBm.
The device operates within a voltage range of 1.71V to 3.8V.
The operating temperature range is -40°C to 125°C (TA).
Supported serial interfaces include I2C, I2S, SPI, and UART.