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EFR32BG14P732F256GM48 Bluetooth Low Energy (LE) and Bluetooth 5 EFR32BG14 Series 1 SoC

RAM (kB)

Output Power Max (dBm)

The EFR32BG14P732F256GM48 Bluetooth low energy chip includes a 40 MHz ARM Cortex-M4 microcontoller and provides a 19 dBm maximum power output. With a receive sensitivity of -93.8 (1 Mbps 2 GFSK) dBm the EFR32BG14P732F256GM48 supports a full DSP instruction set and floating point unit to speed computation. Built with low-power Gecko Technology, which includes innovative low energy techniques, fast wake-up times and energy saving modes. This device includes 256 kB of flash, 32 kB of RAM, and is available in a QFN48 package. Software and SDKs for EFR32BG14P732F256GM48 include support for Bluetooth low energy (LE), Bluetooth 5, and Bluetooth mesh networking. The device also includes support for proprietary wireless protocol development.

Similar Devices: EFR32BG14P732F256GM48

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Specifications Summary

MCU Core: ARM Cortex-M4

Core Frequency (MHz): 40

TX Power (dBm): 19

Flash (kB): 256

RAM (kB): 32

BT 5 - 2M PHY: No

Package Type: QFN48

BT 5 - LE Long Range: No

BT 5 - Advertising Extensions: Yes

Bluetooth Mesh: No

2.4 GHz Capable: Yes

Sub-GHz Capable: No

Receive Sensitivity: -93.8 (1 Mbps 2 GFSK)

AES-128: Yes

AES-256: Yes

ECC: Yes

SHA-1: Yes

SHA-2: Yes

RSA-2048: No

I²C: 1

I²S: 1

SPI: 2



Dig I/O Pins: 31

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