EFR32BG12P332F1024IM48-CR

RF Transceiver ICS Overview

The EFR32BG12P332F1024IM48-CR is a Blue Gecko Bluetooth Low Energy System on Chip from Silicon Labs, housed in a QFN-48 package. It features an ARM Cortex-M4 core with a maximum clock frequency of 40 MHz. The device operates at 2.4 GHz with a maximum data rate of 2 Mbps and delivers 10 dBm output power. It includes 1024 kB of program memory and 256 kB of RAM. Supply voltage ranges from 1.8 V to 3.8 V. Receive current is 10 mA, while transmit current is 8.5 mA. Sensitivity is -91.3 dBm. It supports a 12-bit ADC and offers 31 GPIOs. Operating temperature spans from -40°C to +125°C.

RF Transceiver ICS Feature Summary

• Integrates an ARM Cortex-M4 processor for efficient code execution within a compact RF SoC design.
• Supports Bluetooth Low Energy and proprietary protocols for versatile wireless communication capabilities.
• Provides extensive peripheral connectivity through multiple serial interfaces and general-purpose input/output pins.

RF Transceiver ICS Applications

• Bluetooth Smart beacon implementations
• Wireless sensor node development
• Consumer IoT device prototyping

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'CR' against official Silicon Labs documentation to confirm tape and reel packaging configuration. Ensure the component meets required RoHS compliance standards for the target market. Cross-reference the full part number with authorized distributors to validate availability and authenticity before procurement.

RF Transceiver ICS Selection Notes

Select this model when a balance of moderate flash memory and higher RAM capacity is required for complex BLE applications. The 10 dBm output power suits short-range indoor deployments. Consider the QFN-48 footprint for space-constrained designs requiring robust thermal performance across wide industrial temperature ranges.

RF Transceiver ICS Part Context

This component belongs to the Blue Gecko family of Bluetooth Low Energy SoCs. It targets cost-sensitive applications requiring reliable wireless connectivity. The series emphasizes low power consumption alongside sufficient processing power for standard BLE stacks and application logic integration.

RF Transceiver ICS Replacement Considerations

Consult official substitution guides for pin-compatible alternatives within the EFR32BG12 or BG13 families. Verify memory size and radio power specifications match when replacing with newer generation parts like those from the BG24 series.