EFR32FG23A020F512GM40-BR

RF Transceiver ICS Overview

The EFR32FG23A020F512GM40-BR is a Sub-GHz RF System on a Chip from Silicon Labs, featuring an ARM Cortex-M33 core operating at 78 MHz. It integrates 512 kB of flash memory and 64 kB of RAM within a QFN-40 package. The device supports a maximum output power of +20 dBm and achieves high sensitivity for reliable long-range communication. It operates within a voltage range of 1.71 V to 3.8 V and includes standard digital interfaces such as I2C, SPI, and UART.

RF Transceiver ICS Feature Summary

• Integrates a secure ARM Cortex-M33 processor with dedicated hardware acceleration for cryptographic operations and secure boot capabilities.
• Delivers high-performance Sub-GHz radio transmission with up to +20 dBm output power for extended range applications.
• Includes extensive peripheral support including multiple serial interfaces, ADCs, and GPIOs for versatile system integration.

RF Transceiver ICS Applications

• Proprietary wireless IoT sensor networks
• Smart metering and utility infrastructure
• Industrial automation and control systems

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'BR' against official Silicon Labs documentation to confirm tape-and-reel packaging specifications and ensure compatibility with automated surface-mount assembly processes. Confirm that the ordering code matches the exact memory configuration and frequency band requirements for your target market regulations.

RF Transceiver ICS Selection Notes

Select this component when high transmit power and robust security features are required for Sub-GHz proprietary protocols. Ensure the design accommodates the thermal characteristics of the QFN-40 package and utilizes the provided SDK for efficient firmware development leveraging the Secure Vault architecture.

RF Transceiver ICS Part Context

This part belongs to the EFR32 FG23 Series 2 family, designed for Sub-GHz wireless applications. It shares the same toolchain and development ecosystem as other devices in the series, facilitating migration between different memory and performance variants within the same product line.

RF Transceiver ICS Replacement Considerations

EFR32FG23A020F512GM40-C

RF Transceiver ICS FAQ

What is the maximum data rate supported by this SoC?

The device supports a maximum data rate of 2 Mbps.

Does this component include Bluetooth Low Energy support?

No, this specific model is configured for Sub-GHz proprietary applications and does not include Bluetooth 5 LE functionality.