EFR32MG1B232F256GM32 zigbee and Thread Multiprotocol

Mighty Gecko SoC

Output Power Max (dBm)

Total Link Budget (dB)

The EFR32MG1B232F256GM32 includes a 40 MHz ARM Cortex-M4 microcontoller  and provides a 19.5 dBm maximum power output. With a receive sensitivity of -101 dBm (250 kbps O-QPSK DSSS) the EFR32MG1B232F256GM32 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 the EFR32MG1B232F256GM32 reduces overall power consumption and maximizes battery life. This device includes 256 kB of flash, 32 kB of RAM and is available in a QFN32 package. The EFR32MG1B232F256GM32 includes wireless networking stacks for zigbee and Thread, and Bluetooth low energy.

Similar Devices: EFR32MG1B132F256GM32 EFR32MG1B232F256GM32

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Specifications Summary

MCU Core: ARM Cortex-M4

Core Frequency (MHz): 40

TX Power (dBm):

Flash (kB): 256

RAM (kB): 32

Package Type: QFN32

Zigbee Capable: Yes

Thread Capable: Yes

Bluetooth Low Energy Capable: Yes

2.4 GHz Capable: No

Sub-GHz Capable: No

Receive Sensitivity: -101 dBm (250 kbps O-QPSK DSSS)

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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