EFR32MG1V132F256GM48-B0

Overview

The EFR32MG1V132F256GM48-B0 is a Mighty Gecko RF System-on-Chip from Silicon Labs, operating at 2.4 GHz with Bluetooth and Zigbee support. It features an ARM Cortex-M4 core running at 40 MHz, integrated with 256 kB of flash memory and 32 kB of RAM. The device delivers a maximum output power of 19.5 dBm and a sensitivity of -99 dBm, supporting data rates up to 1 Mbps. It operates on a 3.3 V supply within a QFN-48 package.

Feature Summary

• Integrates a 40 MHz ARM Cortex-M4 processor with substantial onboard memory for complex mesh networking applications.
• Provides high RF transmit power and receiver sensitivity for reliable long-range wireless communication.
• Supports multiple serial interfaces including I2C, I2S, SPI, and UART for versatile peripheral connectivity.

Applications

• Zigbee and Bluetooth mesh network nodes
• Smart home automation controllers
• Wireless sensor modules

Procurement Notes

Verify the specific suffix 'B0' against official Silicon Labs documentation to confirm exact tape-and-reel packaging or variant specifications. Confirm RoHS compliance status and ensure the component meets current environmental regulations for your target market before finalizing procurement orders.

Selection Notes

Select this component when a balance of processing power and RF performance is required for 2.4 GHz mesh networks. The 256 kB flash allows for extensive application code storage, while the 19.5 dBm output power supports robust link budgets in crowded environments compared to lower-power variants.

Part Context

This part belongs to the EFR32MG1V Mighty Gecko family, designed for low-power wireless IoT applications. It serves as a cost-effective solution for manufacturers needing certified Bluetooth and Zigbee capabilities without external transceivers, integrating all necessary radio and baseband functions into a single compact package.

Replacement Considerations

Check for EFR32MG1V132F256GM48-C0 or other MG1V variants with different suffixes for potential pin-compatible alternatives. Ensure any replacement maintains the same 2.4 GHz frequency band and protocol support requirements.