EFR32FG1V131F64GM32 Flex Gecko Proprietary Sub-GHz Wireless Protocol SoC

Flash (kB)

RAM (kB)

The EFR32FG1V131F64GM32 EFR32 Flex Gecko is a Wireless SoC targeted at proprietary wireless applications for secure, connected, wireless devices. The device includes a ARM Cortex-M4 based microcontroller (MCU) and provides a maximum output power of 16.5 dBm. With a receive sensitivity of -121 dBm (2.4 kbps, 2 GFSK 0.1% BER) dBm (2.4 kbps, 2 GFSK 0.1% BER) the EFR32FG1V131F64GM32 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 EFR32FG1V131F64GM32 is ideal for energy sensitive applications. In addition, this device includes 64 kB Flash, 16 kB RAM, 16 GPIO Pins, 7 x 16-bit Timers and multiple communication interfaces.

Similar Devices: EFR32FG1V131F128GM32 EFR32FG1V131F256GM32 EFR32FG1V131F32GM32 EFR32FG1V131F64GM32

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Specifications Summary

MCU Core: ARM Cortex-M4

Flash (kB): 64

RAM (kB): 16

2.4-GHz Capable: No

Sub-GHz Capable: Yes

Output Power Max. (dBm): 16.5

Output Power Min. (dBm): -30

Receive Sensitivity (dBm): -121 dBm (2.4 kbps, 2 GFSK 0.1% BER)

RX Current: 8.1

I²S: 1

SPI: 2

I²C: 1



GPIO Pins: 16

AES-128: Yes

AES-256: Yes


SHA-1: Yes

SHA-2: Yes

RSA-2048: No

Package Type: QFN32

Package Size (mm): 5x5

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