EFR32BG22E224F512IM40-CR

RF Transceiver ICS Overview

The EFR32BG22E224F512IM40-CR is a Bluetooth Low Energy SoC from Silicon Labs' Gecko Series 2. It integrates an ARM Cortex-M4 core operating at up to 48 MHz with 512 kB of flash memory and 64 kB of RAM. The device supports Bluetooth 5.0 and includes a high-performance radio for efficient wireless communication. It features multiple GPIOs, UART, SPI, and I2C interfaces for peripheral connectivity.

RF Transceiver ICS Feature Summary

• Integrated Bluetooth 5.0 radio with optimized power consumption profiles
• ARM Cortex-M4 processor with hardware floating-point unit for complex signal processing
• Comprehensive set of digital and analog peripherals including ADC and DAC

RF Transceiver ICS Applications

• Smart home lighting controls
• Wearable health monitoring devices
• Industrial sensor nodes

RF Transceiver ICS Procurement Notes

Verify the specific suffix IM40 corresponds to the QFN package variant required for your PCB layout. Confirm that the -CR suffix indicates the correct reel packaging specification for automated assembly processes. Ensure compatibility with the intended development tools and SDK versions provided by Silicon Labs for this specific silicon revision.

RF Transceiver ICS Selection Notes

Choose this component when a balance of moderate flash capacity and low power consumption is required for BLE applications. The integrated radio and processor reduce external component count compared to discrete solutions. Evaluate the available GPIOs against interface requirements before finalizing the design to ensure sufficient connectivity options.

RF Transceiver ICS Part Context

This part belongs to the EFR32BG22 series, designed for cost-sensitive Bluetooth LE applications. It shares architectural similarities with other Series 2 Geckos but differs in memory size and package options. The BG22 line targets consumer electronics where space constraints and energy efficiency are critical design parameters.

RF Transceiver ICS Replacement Considerations

Direct substitutes include other EFR32BG22 variants with matching pinouts such as EFR32BG22C224F512IM40. Cross-reference electrical specifications and firmware compatibility when considering alternative packages or memory configurations within the same family.