EFR32MG1P133F256GM48-C0

Overview

The EFR32MG1P133F256GM48-C0 is a Mighty Gecko System on Chip featuring an ARM Cortex-M4 core operating at 40 MHz. It integrates 256 kB of Flash memory and 32 kB of RAM within a QFN-48 package. The device supports dual-band communication across Sub-GHz and 2.4 GHz frequencies, delivering up to +16.5 dBm output power with -126.4 dBm sensitivity. It includes serial interfaces such as I2C, SPI, UART, and USART, alongside a 12-bit ADC.

Feature Summary

• Dual-band radio transceiver supporting both Sub-GHz and 2.4 GHz ISM bands for versatile wireless connectivity.
• High-performance 32-bit ARM Cortex-M4 processor core enabling efficient execution of complex application logic.
• Integrated high-sensitivity receiver and high-output power transmitter optimized for robust mesh network performance.

Applications

• Zigbee and Bluetooth Mesh smart home lighting and sensor nodes
• Industrial IoT wireless sensor modules requiring long-range reliability
• Smart building automation control units
• Proprietary low-power wireless data transmission devices

Procurement Notes

Verify the specific ordering suffix to confirm package type and tape/reel configuration. Ensure the component matches the required frequency band support for the target application. Confirm RoHS compliance status through official manufacturer documentation prior to integration into production assemblies.

Selection Notes

Select this model when dual-band flexibility between Sub-GHz range and 2.4 GHz is required within a single component. The 256 kB Flash capacity suits applications needing substantial local code storage. Consider the QFN-48 footprint constraints and thermal requirements during PCB layout design for optimal RF performance.

Part Context

This component belongs to the Silicon Labs Mighty Gecko family, designed for energy-efficient wireless applications. It combines a microcontroller with a highly integrated radio transceiver, targeting markets demanding reliable mesh networking capabilities in compact form factors suitable for battery-powered devices.

Replacement Considerations

The EFR32MG1P132F256GM48-C0R is listed as Not Recommended for New Designs (NRND). Verify current availability and lifecycle status before considering alternative substitutions from the same product family.

FAQ

What is the maximum output power of this SoC?

The device provides a maximum output power of +16.5 dBm.

Which wireless protocols are supported by this chip?

It supports Zigbee, Bluetooth Mesh, and proprietary protocols across Sub-GHz and 2.4 GHz bands.