EFR32FG12 Proprietary Wireless SoC

EFR32FG12 wireless solutions combine an energy-friendly microcontroller (MCU) with a highly integrated radio transceiver supporting sub-GHz and 2.4 GHz proprietary wireless protocols and proprietary modulation schemes including OOK, shaped FSK, shaped OQPSK with DSSS, with and without FEC. Our solution provides industry-leading energy efficiency, ultra-fast wakeup times, a scalable power amplifier, an integrated 2.4 GHz balun and extensive MCU features. The devices are well suited for any battery-operated application and other systems requiring high performance and low energy consumption.

MCU core
ARM Cortex-M4
Flash
512 - 1024 kB

EFR32FG12 Common Specs

2.4 GHz Radio

  • Integrated 2.4 GHz BALUN & Power Amplifier
  • Excellent Receive Sensitivity:
    • -103.3 dBm @125 kbps, GFSK
    • -103.3 dBm @250 kbps, DSSS-OQPSK
  • Programmable Output Power: +19.5 dBm
  • Active-mode RX: 8.5 mA @1 Mbps, 2 GFSK
  • Active-mode TX:
    • 8.5 mA @0 dBm
    • 34 mA @10.5 dBm
  • Low Power Radio features RFSENSE (51 nA)
  • Antenna Diversity

Sub-GHz Radio

  • Ideal for proprietary protocols, wireless M-BUS, Low Power Wide Area Network applications
  • Supported Modulations: 2/4 (G)FSK, OQPSK/(G)MSK, OOK/ASK, BPSK/DBPSK
  • Optional DSSS modulation technique and FEC channel coding
  • Excellent Receive Sensitivity:
    • -126.2 dBm @600 bps, GFSK, 915 MHz
    • -120.6 dBm @2.4 kbps, GFSK, 868 MHz
    • -107.4 dBm @4.8 kbps, OOK, 433 MHz
    • -112.2 dBm @38.4 kbps, GFSK, 169 MHz
  • Programmable Output Power: +20 dBm
  • Active-mode RX: 8.6 mA @38.4 kbps, 2GFSK
  • Active-mode TX:
    • 20.3 mA @10 dBm, 433 MHz
    • 35.3 mA @14 dBm, 868 MHz
  • Antenna Diversity

Rich Analog and Digital Peripherals

  • AES-256/128 Hardware Crypto Accelerator with ECC, SHA-1, SHA-2
  • ADC (12-bit, 1 Msps, 270 µA)
  • Current DAC (4-bit, Current Source or Sink)
  • 2 X Voltage DAC
  • 3 X Operational Amplifier
  • Low Energy Sensor Interface
  • Multi-channel Capacitive Sense Interface
  • 2 X Analog Comparator
  • Low Energy UART
  • 4 x USART (UART, SPI, IrDA, I²S)
  • 2 X I²C (Address recognition down to EM3)
  • Timers: RTCC, LE Timer & Pulse Counter
  • 12-channel Peripheral Reflex System
  • Up to 65 GPIO

Energy Efficient Low Power Modes

  • Energy Mode 2 (Deep Sleep) Current: 1.5 µA
  • Ultra-fast wake up: 3 µS from EM3
  • Wide Supply Voltage range of 1.8 to 3.8 V

Powerful MCU & Memory Options

  • ARM® Cortex®-M4 + Floating-Point Unit
  • Up to 40 MHz Clock Speed
  • Low Active Mode Current: 70 µA/MHz
  • Up to 1024 kB of Programmable Flash
  • Up to 256 kB RAM

Package Options

  • QFN48 (7x7 mm)
  • QFN68 (8x8 mm)
  • BGA125 (7x7 mm)
Status
Find the Right EFR32FG12 Device Select Columns
Select Columns
Part Number Integrated MCU MCU Core Core Frequency (MHz) Flash RAM Communications Output Power (dBm) RX Current (mA) Receive Sensitivity (dBm) TX Current A TX Current A (dBm) TX Current B TX Current B (dBm) Proprietary 2.4 GHz Proprietary Sub-GHz Multiprotocol Cryptography Dig I/O Pins ADC-1 DAC Cap Sense Temp Sensor Timers (16-bit) RTC Comparators Temperature Range ºC Package Type Package Size (mm) Debug Interface
ARM Cortex-M4 40 1024 128 2 x I²C 2 x I²S 4 x SPI 5 x UART 4 x USART -30 20 8.6 -126.2 (600 bps GFSK 915 MHz) 79.7 20 35.3 14 AES-128 AES-256 ECC SHA-1 SHA-2 65 12-bit, SAR, 1 Msps VDAC 9 2 -40 85 BGA125 7x7 JTAG, SW, ETM
ARM Cortex-M4 40 1024 128 2 x I²C 2 x I²S 4 x SPI 5 x UART 4 x USART -30 20 8.6 -126.2 (600 bps GFSK 915 MHz) 79.7 20 35.3 14 AES-128 AES-256 ECC SHA-1 SHA-2 32 12-bit, SAR, 1 Msps VDAC 9 2 -40 85 QFN48 7x7 JTAG, SW, ETM
ARM Cortex-M4 40 1024 128 2 x I²C 2 x I²S 4 x SPI 5 x UART 4 x USART -30 20 8.4 -126.2 (600 bps GFSK 915 MHz) 8.5 0 AES-128 AES-256 ECC SHA-1 SHA-2 46 12-bit, SAR, 1 Msps VDAC 9 2 -40 85 QFN68 8x8 JTAG, SW, ETM
ARM Cortex-M4 40 512 64 2 x I²C 2 x I²S 4 x SPI 5 x UART 4 x USART -30 20 8.4 -126.2 (600 bps GFSK 915 MHz) 8.5 0 AES-128 AES-256 ECC SHA-1 SHA-2 46 12-bit, SAR, 1 Msps VDAC 9 2 -40 85 QFN68 8x8 JTAG, SW, ETM
ARM Cortex-M4 40 1024 128 2 x I²C 2 x I²S 4 x SPI 5 x UART 4 x USART -30 19 10 -102.7 (250 kbps DSSS-OQPSK 2.4 GHz) 86 16.5 34 10.5 AES-128 AES-256 ECC SHA-1 SHA-2 65 12-bit, SAR, 1 Msps VDAC 9 2 -40 85 BGA125 7x7 JTAG, SW, ETM
ARM Cortex-M4 40 1024 128 2 x I²C 2 x I²S 4 x SPI 5 x UART 4 x USART -30 19 10 -102.7 (250 kbps DSSS-OQPSK 2.4 GHz) 86 16.5 34 10.5 AES-128 AES-256 ECC SHA-1 SHA-2 31 12-bit, SAR, 1 Msps VDAC 9 2 -40 85 QFN48 7x7 JTAG, SW, ETM
ARM Cortex-M4 40 1024 256 2 x I²C 2 x I²S 4 x SPI 5 x UART 4 x USART -30 20 8.6 -126.2 (600 bps GFSK 915 MHz) 79.7 20 35.3 14 AES-128 AES-256 ECC SHA-1 SHA-2 65 12-bit, SAR, 1 Msps VDAC 9 2 -40 85 BGA125 7x7 JTAG, SW, ETM
ARM Cortex-M4 40 1024 256 2 x I²C 2 x I²S 4 x SPI 5 x UART 4 x USART -30 20 8.6 -126.2 (600 bps GFSK 915 MHz) 79.7 20 35.3 14 AES-128 AES-256 ECC SHA-1 SHA-2 32 12-bit, SAR, 1 Msps VDAC 9 2 -40 85 QFN48 7x7 JTAG, SW, ETM
ARM Cortex-M4 40 1024 256 2 x I²C 2 x I²S 4 x SPI 5 x UART 4 x USART -30 19 8.4 -120.6 dBm (2.4 kbps 2 GFSK 868 MHz) 8.5 0 AES-128 AES-256 ECC SHA-1 SHA-2 46 12-bit, SAR, 1 Msps VDAC 9 2 -40 85 QFN68 8x8 JTAG, SW, ETM
ARM Cortex-M4 40 1024 256 2 x I²C 2 x I²S 4 x SPI 5 x UART 4 x USART -30 20 8.6 -126.2 (600 bps, GFSK, 915 MHz) 79.7 20 35.3 14 AES-128 AES-256 ECC SHA-1 SHA-2 32 12-bit, SAR, 1 Msps VDAC 9 2 -40 125 QFN48 7x7 JTAG, SW, ETM
ARM Cortex-M4 40 512 128 2 x I²C 2 x I²S 4 x SPI 5 x UART 4 x USART -30 20 8.4 -126.2 (600 bps, GFSK, 915 MHz) 8.5 0 AES-128 AES-256 ECC SHA-1 SHA-2 46 12-bit, SAR, 1 Msps VDAC 9 2 -40 85 QFN68 8x8 JTAG, SW, ETM
ARM Cortex-M4 40 1024 256 2 x I²C 2 x I²S 4 x SPI 5 x UART 4 x USART -30 19 10 -102.7 (250 kbps DSSS-OQPSK 2.4 GHz) 86 16.5 34 10.5 AES-128 AES-256 ECC SHA-1 SHA-2 65 12-bit, SAR, 1 Msps VDAC 9 2 -40 85 BGA125 7x7 JTAG, SW, ETM
ARM Cortex-M4 40 1024 256 2 x I²C 2 x I²S 4 x SPI 5 x UART 4 x USART -30 19 10 -102.7 (250 kbps DSSS-OQPSK 2.4 GHz) 86 16.5 34 10.5 AES-128 AES-256 ECC SHA-1 SHA-2 31 12-bit, SAR, 1 Msps VDAC 9 2 -40 85 QFN48 7x7 JTAG, SW, ETM
ARM Cortex-M4 40 1024 256 2 x I²C 2 x I²S 4 x SPI 5 x UART 4 x USART -30 20 8.6 -126.2 (600 bps GFSK 915 MHz); -102.7 (250 kbps DSSS-OQPSK 2.4 GHz) 79.7 20 35.3 14 AES-128 AES-256 ECC SHA-1 SHA-2 65 12-bit, SAR, 1 Msps VDAC 9 2 -40 85 BGA125 7x7 JTAG, SW, ETM
ARM Cortex-M4 40 1024 256 2 x I²C 2 x I²S 4 x SPI 5 x UART 4 x USART -30 20 8.6 -126.2 (600 bps GFSK 915 MHz); -102.7 (250 kbps DSSS-OQPSK 2.4 GHz) 79.7 20 35.3 14 AES-128 AES-256 ECC SHA-1 SHA-2 28 12-bit, SAR, 1 Msps VDAC 9 2 -40 85 QFN48 7x7 JTAG, SW, ETM
ARM Cortex-M4 40 1024 256 2 x I²C 2 x I²S 4 x SPI 5 x UART 4 x USART -30 19 8.4 -126.2 (600 bps GFSK 915 MHz); -102.7 (250 kbps DSSS-OQPSK 2.4 GHz) 8.5 0 AES-128 AES-256 ECC SHA-1 SHA-2 46 12-bit, SAR, 1 Msps VDAC 9 2 -40 85 QFN68 8x8 JTAG, SW, ETM

Sort A -> Z
Sort Z -> A

Filter by values...

Contact Sales
Close
Loading Results