EFR32BG14P732F256GM32-B

RF Transceiver ICS Overview

The EFR32BG14P732F256GM32-B is an RF System-on-Chip from Silicon Labs, classified as a Blue Gecko Premium SoC. It operates at 2.4 GHz with a maximum output power of 19 dBm and sensitivity of -90.7 dBm. The device supports Bluetooth Low Energy (BLE) multi-protocol stacks with a maximum data rate of 2 Mbps. It features an ARM Cortex-M4 core running up to 40 MHz, equipped with 256 kB program memory and 32 kB RAM. The unit utilizes a QFN-32 package, accepts a supply voltage between 1.8 V and 3.8 V, and includes a 12-bit ADC.

RF Transceiver ICS Feature Summary

• Integrates a high-performance ARM Cortex-M4 processor with DSP capabilities for efficient signal processing.
• Supports multiple wireless protocols including Bluetooth Low Energy and proprietary standards within the 2.4 GHz band.
• Features low-power operation modes with optimized current consumption for battery-powered applications.

RF Transceiver ICS Applications

• Bluetooth Low Energy mesh networking
• Smart home devices
• Wearable electronics

RF Transceiver ICS Procurement Notes

This component is officially listed as obsolete and no longer manufactured by Silicon Labs. Availability is restricted to existing stock or secondary market channels. Verify authenticity through authorized distributors and confirm RoHS compliance status prior to acquisition. Lifecycle management strategies should prioritize migration to supported series due to discontinuation.

RF Transceiver ICS Selection Notes

Select this part for legacy designs requiring specific 2.4 GHz BLE performance in a QFN-32 footprint. Consider migrating to newer Series 2 or Series 3 families for enhanced security, lower power, and extended availability. Ensure design compatibility with the 40 MHz clock speed and 19 dBm output requirements before finalizing procurement.

RF Transceiver ICS Part Context

Part of the EFR32BG14 Blue Gecko family, designed for secure and reliable wireless connectivity. This specific variant offers a balance of memory capacity and radio performance suitable for mid-range IoT nodes. It shares architectural similarities with other MG and FG series chips but is optimized specifically for Bluetooth Low Energy applications.

RF Transceiver ICS Replacement Considerations

EFR32BG29 Series 2 Bluetooth Wireless SoC

RF Transceiver ICS FAQ

What is the maximum operating temperature for this SoC?

The maximum operating temperature is +85°C.

Does this chip support Zigbee protocol?

No, this specific model is designated for Bluetooth Low Energy (BLE) and proprietary protocols, not Zigbee.