EFR32FG14P231F256GM48 Flex Gecko Proprietary Sub-GHz Wireless Protocol SoC

Flash (kB)

RAM (kB)

Temperature Range Max (°C)

The EFR32FG14P231F256GM48 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 19 dBm. With a receive sensitivity of -120.6 dBm (2.4 kbps, 2 GFSK, 868 MHz) dBm (2.4 kbps, 2 GFSK 0.1% BER) the EFR32FG14P231F256GM48 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 EFR32FG14P231F256GM48 is ideal for energy sensitive applications. In addition, this device includes 256 kB Flash, 32 kB RAM, 32 GPIO Pins, 2 x 16-bit Timers and multiple communication interfaces.

Similar Devices: EFR32FG14P231F128GM48 EFR32FG14P231F256GM48 EFR32FG14P231F256IM48

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Specifications Summary

MCU Core: ARM Cortex-M4

Flash (kB): 256

RAM (kB): 32

2.4-GHz Capable: No

Sub-GHz Capable: Yes

Output Power Max. (dBm): 19

Output Power Min. (dBm): -30

Receive Sensitivity (dBm): -120.6 dBm (2.4 kbps, 2 GFSK, 868 MHz)

RX Current: 8.4

I²S: 2

SPI: 2

I²C: 1

UART: 2

USART: 2

GPIO Pins: 32

AES-128: Yes

AES-256: Yes

ECC: Yes

SHA-1: Yes

SHA-2: Yes

RSA-2048: No

Package Type: QFN48

Package Size (mm): 7x7

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