EFR32FG28B320F1024IM48-A

$7.59

Description：IC RF TXRX+MCU BLE 48QFN
Series：-
Mfr：Silicon Labs
Package：Tray

SKU:c29f378b668e Category: RF Transceiver ICs Brand: Silicon Labs

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Product introduction

EFR32FG28B320F1024IM48-A is listed in the RF Transceiver ICS range at ChipApex. The manufacturer field lists Silicon Labs. Its product description is IC RF TXRX+MCU BLE 48QFN. Review the specifications below when checking this part for your BOM.

RF Transceiver ICS specifications for EFR32FG28B320F1024IM48-A

Description：IC RF TXRX+MCU BLE 48QFN
Series：-
Mfr：Silicon Labs
Package：Tray
Type：TxRx + MCU
RF Family/Standard：Bluetooth, General ISM > 1GHz
Protocol：Bluetooth
Modulation：2-FSK, 4-FSK, 2-GFSK, 4-GFSK, DSSS, GMSK, MSK, OOK, O-QPSK
Frequency：2.4GHz
Data Rate (Max)：2Mbps
Power - Output：20dBm
Sensitivity：-125.8dBm
Memory Size：1MB Flash, 256kB RAM
Serial Interfaces：GPIO, I2C, I2S, IrDA, PWM, SPI, UART, USART
Voltage - Supply：1.71V ~ 3.8V
Current - Receiving：4.1mA ~ 6.1mA
Current - Transmitting：12.2mA ~ 26.2mA
Operating Temperature：-40°C ~ 125°C
Mounting Type：Surface Mount
Package / Case：48-VFQFN Exposed Pad
Supplier Device Package：48-QFN (6x6)
GPIO：31
Grade：-
Qualification：-

RF Transceiver ICS datasheet and documents for EFR32FG28B320F1024IM48-A

EFR32FG28B320F1024IM48-A

RF Transceiver ICS Overview

The EFR32FG28B320F1024IM48-A is a Sub-GHz RF System-on-Chip from Silicon Labs, featuring an ARM Cortex-M33 core. It integrates 1 MB of Flash and 256 kB of RAM within a 48-QFN package. The device supports a supply voltage range of 1.71 V to 3.8 V and operates between -40°C and +125°C. Key RF specifications include a maximum output power of 20 dBm, a sensitivity of -125.8 dBm, and a data rate up to 2 Mbps. Current consumption ranges from 4.1 mA to 6.1 mA during reception and 12.2 mA to 26.2 mA during transmission.

RF Transceiver ICS Feature Summary

Integrates high-performance Sub-GHz radio with Secure Vault security features for robust data protection.
Includes an AI/ML hardware accelerator to enable efficient edge computing capabilities.
Supports multiple modulation schemes including GFSK, FSK, DSSS, and OOK for versatile communication protocols.

RF Transceiver ICS Applications

Smart home devices requiring long-range connectivity
Building automation and control systems
Wireless metering applications

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'A' against the manufacturer's latest documentation to confirm current production status and any potential design changes. Ensure compatibility with required regulatory certifications for target markets. Confirm that the 48-VFQFN package dimensions align with the PCB footprint requirements. Check for any recent Product Change Notices regarding assembly or material composition updates.

RF Transceiver ICS Selection Notes

Select this component when Sub-GHz frequency operation is required alongside significant onboard memory resources. The 256 kB RAM and 1 MB Flash support complex protocol stacks such as Wi-SUN. Consider the integrated AI/ML accelerator if edge processing tasks are necessary. Verify that the 20 dBm output power meets the link budget requirements for the intended deployment environment.

RF Transceiver ICS Part Context

This part belongs to the EFR32FG28 series, designed for dual-band Sub-GHz and 2.4 GHz BLE applications. It targets IoT ecosystems demanding both long-range reliability and secure communication. The series emphasizes low power consumption and high integration levels to simplify hardware designs for smart infrastructure and industrial monitoring solutions.