EFR32FG23B020F512IM48-C

$3.70

Description：IC RF TXRX+MCU WIFI 48QFN
Series：EFR32FG23
Mfr：Silicon Labs
Package：Tray

SKU:4c32a1486afe Category: RF Transceiver ICs Brand: Silicon Labs

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Product introduction

EFR32FG23B020F512IM48-C is listed in the RF Transceiver ICS range at ChipApex. The manufacturer field lists Silicon Labs. Its product description is IC RF TXRX+MCU WIFI 48QFN. Review the specifications below when checking this part for your BOM.

RF Transceiver ICS specifications for EFR32FG23B020F512IM48-C

Description：IC RF TXRX+MCU WIFI 48QFN
Series：EFR32FG23
Mfr：Silicon Labs
Package：Tray
Type：TxRx + MCU
RF Family/Standard：WiFi
Protocol：-
Modulation：2FSK, 2GMSK, 4FSK, 4GMSK, DSSS, GFSK, GMSK, OOK, O-QPSK
Frequency：169.4MHz ~ 169.475MHz, 169.5875MHz ~ 169.8125MHz, 314MHz ~ 315MHz, 314MHz ~ 316MHz, 433MHz ~ 434.79MHz, 470MHz ~ 510MHz, 863MHz ~ 869.2MHz, 863MHz ~ 870MHz, 869.4MHz ~ 869.65MHz, 902MHz ~ 928MHz, 920MHz ~ 928MHz, 922.3MHz ~ 928.1MHz
Data Rate (Max)：2Mbps
Power - Output：20dBm
Sensitivity：-126.9dBm
Memory Size：512kB Flash, 64kB RAM
Serial Interfaces：ADC, I2C, I2S, IrDA, SPI, UART, USART
Voltage - Supply：1.71V ~ 3.8V
Current - Receiving：3.7mA ~ 9.5mA
Current - Transmitting：8.2mA ~ 92mA
Operating Temperature：-40°C ~ 125°C (TA)
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 EFR32FG23B020F512IM48-C

EFR32FG23B020F512IM48-C

RF Transceiver ICS Overview

The EFR32FG23B020F512IM48-C is a Sub-GHz RF System on Chip (SoC) 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-48 package. The device supports a supply voltage range of 1.71 V to 3.8 V and operates between -40°C and +125°C. It provides up to +20 dBm output power and includes Secure Vault-High security features.

RF Transceiver ICS Feature Summary

Integrates ARM Cortex-M33 processor with hardware cryptographic acceleration
Includes Secure Vault-High for enhanced data protection and key management
Supports multiple modulation schemes including GFSK, OOK, and DSSS
Features high-output power capability for extended communication range

RF Transceiver ICS Applications

Smart metering infrastructure
Industrial wireless sensor networks
Home automation systems
Wireless alarm and security devices

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'C' indicates the commercial temperature grade variant when sourcing. Confirm the presence of Secure Vault-High in the final bill of materials as it impacts licensing or configuration requirements. Ensure the QFN-48 footprint matches the PCB layout specifications precisely. Check for RoHS compliance documentation if required by local regulations.

RF Transceiver ICS Selection Notes

Select this model for applications requiring high output power and robust security in Sub-GHz bands. The Cortex-M33 core offers efficient processing for complex protocol stacks. Compare against lower-power variants if energy consumption is critical. Ensure the 512 kB Flash capacity meets firmware storage needs without external memory.

RF Transceiver ICS Part Context

This component belongs to the EFR32 FG23 series, designed for long-range Sub-GHz communications. It targets markets needing reliable connectivity over distances where 2.4 GHz solutions may face interference. The series emphasizes security and performance for industrial and utility applications.