EFR32FG23A010F512GM48-C

RF Transceiver ICS Overview

The EFR32FG23A010F512GM48-C is a Sub-GHz RF System on a Chip from Silicon Labs, featuring an ARM Cortex-M33 core. It operates within the 922.3 MHz to 928.1 MHz frequency range with a maximum data rate of 2 Mbps. The device provides 14 dBm output power and -110.1 dBm sensitivity. It includes 512 kB of program memory and 64 kB of RAM. Power supply ranges from 1.71 V to 3.8 V, with receive current at 4.2 mA and transmit current at 25 mA. It supports I2C, SPI, and UART interfaces, housed in a QFN-48 package.

RF Transceiver ICS Feature Summary

• Integrates a high-performance ARM Cortex-M33 processor for efficient code execution.
• Delivers robust wireless connectivity with +14 dBm output power and high receiver sensitivity.
• Supports flexible peripheral integration via standard serial communication interfaces.

RF Transceiver ICS Applications

• Smart metering infrastructure
• Industrial sensor networks
• Home automation systems

RF Transceiver ICS Procurement Notes

Verify the specific ordering suffix to ensure the correct package type and memory configuration match the design requirements. Confirm that the component meets all necessary regulatory standards for the target region. Check for any recent updates to the datasheet regarding electrical characteristics or recommended operating conditions before finalizing the bill of materials.

RF Transceiver ICS Selection Notes

Select this model when a balance of moderate flash capacity and compact QFN-48 packaging is required for Sub-GHz applications. Consider the 78 MHz clock speed and available GPIO count for system complexity. Evaluate the power consumption profiles against battery life expectations for the intended deployment environment.

RF Transceiver ICS Part Context

This component belongs to the EFR32 FG23 family, designed for cost-effective Sub-GHz wireless solutions. It shares architectural similarities with other variants in the series but differs in memory size and package dimensions. The QFN-48 form factor offers a compact footprint suitable for space-constrained consumer and industrial devices requiring reliable long-range communication.

RF Transceiver ICS Replacement Considerations

Direct substitutes include EFR32FG23A010F512GM40-C for identical specifications in a QFN-40 package, or EFR32FG23A011F512GM48-C if external crystal support is not required. Verify pin compatibility and software library support when transitioning between these variants.