EFR32FG1P132F256GM48-C0

RF Transceiver ICS Overview

The EFR32FG1P132F256GM48-C0 is a Silicon Labs RF System on a Chip (SoC) belonging to the Flex Gecko Series 1 family. It integrates an ARM Cortex-M4 core with 256 kB of flash memory and 32 kB of RAM, housed in a 48-VFQFN package. The device operates at 2.4 GHz with a maximum output power of 19.5 dBm and supports data rates up to 2 Mbps. It features a 12-bit ADC, multiple communication interfaces including I2C, SPI, and UART, and functions within a voltage range of 1.8 V to 3.8 V across an industrial temperature range of -40°C to +85°C.

RF Transceiver ICS Feature Summary

• Integrates a high-performance ARM Cortex-M4 processor with hardware floating-point unit for efficient code execution.
• Supports multi-protocol wireless connectivity including Bluetooth, Thread, Zigbee, and proprietary standards.
• Features energy-saving peripherals and advanced energy modes to optimize power consumption in IoT applications.

RF Transceiver ICS Applications

• Smart home devices requiring mesh networking capabilities
• Industrial sensor nodes utilizing low-power operation
• Wearable electronics needing compact form factors

RF Transceiver ICS Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for specific ordering suffixes that may indicate tape-and-reel packaging versus tray options. Ensure supply chain stability as availability can fluctuate based on production cycles.

RF Transceiver ICS Selection Notes

Select this model when 2.4 GHz connectivity and moderate memory capacity are required. Compare against Mighty Gecko variants if higher output power or different protocol support is needed. Evaluate thermal performance requirements against the specified operating temperature range before finalizing the design.

RF Transceiver ICS Part Context

This SoC is part of the EFR32 Series 1 portfolio designed for low-energy connected IoT devices. It shares architectural similarities with other Flex Gecko models but differs in memory size and radio specifications. The component serves as a foundational element for scalable wireless solutions in consumer and industrial markets.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers: EFR32FG1P132F256GM48-C0R