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EFR32MG12P432F1024GM48-B is listed in the RF Transceiver ICS range at ChipApex. The manufacturer field lists Silicon Labs. Its product description is IC RF TXRX+MCU 802.15.4 48QFN. Review the specifications below when checking this part for your BOM.
The EFR32MG12P432F1024GM48-B is an RF System on a Chip from Silicon Labs, part of the Mighty Gecko family. It integrates a 40 MHz ARM Cortex-M4 core with 1 MB Flash and 256 kB RAM in a QFN-48 package. Operating at 2.4 GHz, it supports Bluetooth and Zigbee multi-protocol mesh networking with a maximum data rate of 2 Mbps. The device features a transmit output power of 19 dBm and a receive sensitivity of -91.3 dBm. It functions within a supply voltage range of 1.8 V to 3.8 V and operates between -40°C and +85°C.
Verify component authenticity through authorized distribution channels. Confirm RoHS compliance status via official documentation. Ensure handling procedures account for moisture sensitivity classification during surface mount assembly processes.
Select this variant for designs requiring 256 kB RAM and 19 dBm output power. Compare against the GM48-CR version if lower power consumption is prioritized over memory capacity. Ensure the QFN-48 footprint aligns with PCB layout constraints.
This component belongs to the EFR32MG12 Mighty Gecko series, designed for low-power wireless IoT applications. It utilizes Silicon Labs' proprietary radio technology optimized for 2.4 GHz ISM band operations, providing a balance of processing capability and wireless performance for embedded systems.
Publicly confirmed substitute part numbers are not available in the provided source material.
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