EFR32BG1B232F256GM32 Bluetooth Low Energy (LE) and Bluetooth 5 Blue Gecko SoC

Temperature Range Max (°C)

LEUART

The EFR32BG1B232F256GM32 Bluetooth low energy chip includes a 40 MHz ARM Cortex-M4 microcontoller and provides a 10.5 dBm maximum power output. With a receive sensitivity of -92.5 (1 Mbps 2 GFSK) dBm the EFR32BG1B232F256GM32 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 QFN32 package. Software and SDKs for EFR32BG1B232F256GM32 include support for Bluetooth low energy (LE), Bluetooth 5, and Bluetooth mesh networking.

Similar Devices: EFR32BG1B232F256GM32 EFR32BG1B232F256IM32

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Specifications Summary

MCU Core: ARM Cortex-M4

Core Frequency (MHz): 40

TX Power (dBm): 10.5

Flash (kB): 256

RAM (kB): 32

Package Type: QFN32

BT 5 - 2M PHY: No

BT 5 - LE Long Range: No

BT 5 - Advertising Extensions: Yes

Bluetooth Mesh: No

2.4 GHz Capable: No

Sub-GHz Capable: No

Receive Sensitivity: -92.5 (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

UART: 3

USART: 2

Dig I/O Pins: 16


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