EFR32™ Mighty Gecko Mesh Networking Wireless SoCs for zigbee® and Thread

The Mighty Gecko family of SoCs is ideal for designing energy-friendly wireless connected IoT devices. Part of the Wireless Gecko portfolio, the EFR32MG supports zigbee and Thread wireless connectivity. Devices in the family also include Bluetooth low energy and 2.4 GHz and Sub-GHz proprietary protocol support. The single-die solution provides industry-leading energy efficiency, ultra-fast wakeup times, a scalable power amplifier, and no-compromise MCU features. The devices are well suited for battery operated applications as well as other systems requiring high performance and low energy consumption.

Features

zigbee and Thread Radio

  • 2.4 GHz IEEE 802.15.4
  • 250 kbps O-QPSK DSSS
  • Excellent Receive Sensitivity:
    • -102.7 dBm @250 kbps O-QPSK DSSS
  • Programmable Output Power: +19 dBm
  • Active Mode RX: 10.8 mA
  • Active Mode TX: 8.5 mA @0 dBm
  • Antenna Diversity

Proprietary 2.4 GHz and Sub-GHz Radio

  • Ideal for proprietary protocols, wireless M-BUS and Low Power Wide Area Network applications
  • Supported Modulations: 2/4 (G)FSK, OQPSK, OOK, DBPSK
  • Optional DSSS modulation technique and FEC channel coding
  • Excellent Receive Sensitivity:
    • -126.2 dBm @600 bps, GFSK, 915 MHz
    • -121.6 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  (Sub-GHz)
    • +19 dBm (2.4 GHz)
  • 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

Bluetooth® Low Energy Radio

  • Compatible with Bluetooth 5 Specification
  • Excellent Receive Sensitivity:
    • -103.3 dBm @125 kbps GFSK (select devices)
  • Programmable Output Power: +17 dBm
  • Active Mode RX: 9.5 mA
  • Active Mode TX: 10.0 mA @ 0 dBm

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)
  • Up to 2 X Voltage DAC
  • Up to 3 X Operational Amplifier
  • Low-Energy Sensor Interface
  • Multi-channel Capacitive Sense Interface (select devices)
  • 2 X Analog Comparator
  • Low Energy UART
  • Up to 4 X USART (UART, SPI, IrDA, I²S)
  • Up to 2 X 1²C (Address recognition down to EM3)
  • Timers: RTCC, LE Timer & Pulse Counter
  • 12-channel Peripheral Reflex System
  • Precision Low Frequency Oscillator (select devices) - replaces external 32 kHz crystal
  • 25 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 (7 mm x 7 mm)
  • QFN32 (5 mm x 5 mm)
  • BGA125 (7 mm x 7 mm)

Product Matrix

Common Specifications

MCU: ARM Cortex-M4

Core Frequency (MHz): 40

ADC: 12-bit, SAR, 1 Msps

Comparators: 2

USART: 4

UART: 5

I²C: 2

Timers (16-bit): 9

Devices
Part Number Data Sheet Kit MCU Core Frequency (MHz) Flash (kB) RAM (kB) Output Power Range (dBm) Cryptography RX Current (mA) Receive Sensitivity Wireless Standards Integrated 32 kHz Clock DAC SPI I²C I²S Timers (16-bit)
SLWSTK6000B ARM Cortex-M4 40 1024 128 -30 10 AES-128 AES-256 ECC SHA-1 SHA-2 10.8 -102.7 (250 kbps O-QPSK DSSS) Bluetooth Thread zigbee No VDAC 4 2 4 9
SLWSTK6000B ARM Cortex-M4 40 1024 128 -30 10 AES-128 AES-256 ECC SHA-1 SHA-2 10.8 -102.7 (250 kbps O-QPSK DSSS) Bluetooth Thread zigbee No VDAC 4 2 4 9
SLWSTK6000B ARM Cortex-M4 40 1024 128 -30 19 AES-128 AES-256 ECC SHA-1 SHA-2 10.8 -102.7 (250 kbps O-QPSK DSSS) Bluetooth Thread zigbee No VDAC 4 2 4 9
SLWSTK6000B ARM Cortex-M4 40 1024 128 -30 19 AES-128 AES-256 ECC SHA-1 SHA-2 10.8 -102.7 (250 kbps O-QPSK DSSS) Bluetooth Thread zigbee No VDAC 2 2 2 9
SLWSTK6000B ARM Cortex-M4 40 1024 256 -30 10 AES-128 AES-256 ECC SHA-1 SHA-2 10.8 -102.7 (250 kbps O-QPSK DSSS) Bluetooth Thread zigbee No VDAC 4 2 4 9
SLWSTK6000B ARM Cortex-M4 40 1024 256 -30 10 AES-128 AES-256 ECC SHA-1 SHA-2 10.8 -102.7 (250 kbps O-QPSK DSSS) Bluetooth Thread zigbee No VDAC 4 2 4 9
SLWSTK6000B ARM Cortex-M4 40 1024 256 -30 19 AES-128 AES-256 ECC SHA-1 SHA-2 10.8 -102.7 (250 kbps O-QPSK DSSS) Bluetooth Thread zigbee No VDAC 4 2 4 9
SLWSTK6000B ARM Cortex-M4 40 1024 256 -30 19 AES-128 AES-256 ECC SHA-1 SHA-2 10.8 -102.7 (250 kbps O-QPSK DSSS) Bluetooth Thread zigbee No VDAC 4 2 4 9
SLWSTK6000B ARM Cortex-M4 40 1024 256 -30 19 AES-128 AES-256 ECC SHA-1 SHA-2 10.8 -102.7 (250 kbps O-QPSK DSSS) Bluetooth Thread zigbee No VDAC 4 2 4 9
SLWSTK6000B ARM Cortex-M4 40 1024 256 -30 19 AES-128 AES-256 ECC SHA-1 SHA-2 10.8 -102.7 (250 kbps O-QPSK DSSS) Bluetooth Thread zigbee No VDAC 4 2 4 9
SLWSTK6000B ARM Cortex-M4 40 512 64 -30 10 AES-128 AES-256 ECC SHA-1 SHA-2 10.2 -102.7 (250 kbps O-QPSK DSSS) Bluetooth Thread zigbee Yes 2x 12-bit, 33-ch., 500 ksps 3 2 2 8
SLWSTK6000B ARM Cortex-M4 40 512 64 -30 19 AES-128 AES-256 ECC SHA-1 SHA-2 10.2 -102.7 (250 kbps O-QPSK DSSS) Bluetooth Thread zigbee Yes 2x 12-bit, 33-ch., 500 ksps 3 2 2 8
SLWSTK6000B ARM Cortex-M4 40 512 64 -30 19 AES-128 AES-256 ECC SHA-1 SHA-2 10.2 -102.7 (250 kbps O-QPSK DSSS) Bluetooth Thread zigbee Yes 2x 12-bit, 33-ch., 500 ksps 3 2 2 8
SLWSTK6000B ARM Cortex-M4 40 256 32 -30 16.5 AES-128 AES-256 ECC SHA-1 SHA-2 9.8 -101 dBm (250 kbps O-QPSK DSSS) Thread zigbee No iDAC 2 1 2 7
SLWSTK6000B ARM Cortex-M4 40 256 32 -30 16.5 AES-128 AES-256 ECC SHA-1 SHA-2 9.8 -101 dBm (250 kbps O-QPSK DSSS) Thread zigbee No iDAC 2 1 2 7
SLWSTK6000B ARM Cortex-M4 40 256 32 -30 19.5 AES-128 AES-256 ECC SHA-1 SHA-2 9.8 -101 dBm (250 kbps O-QPSK DSSS) Thread zigbee No iDAC 2 1 2 7
SLWSTK6000B ARM Cortex-M4 40 256 32 -30 19.5 AES-128 AES-256 ECC SHA-1 SHA-2 9.8 -101 dBm (250 kbps O-QPSK DSSS) Thread zigbee No iDAC 2 1 2 7
SLWSTK6000B ARM Cortex-M4 40 256 32 -30 16.5 AES-128 AES-256 ECC SHA-1 SHA-2 9.8 -99 dBm (250 kbps O-QPSK DSSS) Thread zigbee No iDAC 1 1 0 7
SLWSTK6000B ARM Cortex-M4 40 256 32 -30 19.5 AES-128 AES-256 ECC SHA-1 SHA-2 9.8 -99 dBm (250 kbps O-QPSK DSSS) Thread zigbee No iDAC 1 1 0 7
SLWSTK6000B ARM Cortex-M4 40 256 32 -30 16.5 AES-128 AES-256 ECC SHA-1 SHA-2 9.8 -101 dBm (250 kbps O-QPSK DSSS) Bluetooth Thread zigbee No iDAC 2 1 2 7
SLWSTK6000B ARM Cortex-M4 40 256 32 -30 16.5 AES-128 AES-256 ECC SHA-1 SHA-2 9.8 -101 dBm (250 kbps O-QPSK DSSS) Bluetooth Thread zigbee No iDAC 2 1 2 7
SLWSTK6000B ARM Cortex-M4 40 256 32 -30 16.5 AES-128 AES-256 ECC SHA-1 SHA-2 9.8 -101 dBm (250 kbps O-QPSK DSSS) Bluetooth Thread zigbee No iDAC 2 1 2 7
SLWSTK6000B ARM Cortex-M4 40 256 32 -30 19.5 AES-128 AES-256 ECC SHA-1 SHA-2 9.8 -101 dBm (250 kbps O-QPSK DSSS) Bluetooth Thread zigbee No iDAC 2 1 2 7
SLWSTK6000B ARM Cortex-M4 40 256 32 -30 19.5 AES-128 AES-256 ECC SHA-1 SHA-2 9.8 -101 dBm (250 kbps O-QPSK DSSS) Bluetooth Thread zigbee No iDAC 2 1 2 7
SLWSTK6000B ARM Cortex-M4 40 256 32 -30 19.5 AES-128 AES-256 ECC SHA-1 SHA-2 9.8 -101 dBm (250 kbps O-QPSK DSSS) Bluetooth Thread zigbee No iDAC 2 1 2 7
SLWSTK6000B ARM Cortex-M4 40 256 32 -30 16.5 AES-128 AES-256 ECC SHA-1 SHA-2 9.8 -99 dBm (250 kbps O-QPSK DSSS) Bluetooth Thread zigbee No iDAC 1 1 0 7
SLWSTK6000B ARM Cortex-M4 40 256 32 -30 19.5 AES-128 AES-256 ECC SHA-1 SHA-2 9.8 -99 dBm (250 kbps O-QPSK DSSS) Bluetooth Thread zigbee No iDAC 1 1 0 7
SLWSTK6000B ARM Cortex-M4 40 256 32 -30 8 AES-128 AES-256 ECC SHA-1 SHA-2 9.8 -101 dBm (250 kbps O-QPSK DSSS) Thread zigbee No iDAC 2 1 2 7
SLWSTK6000B ARM Cortex-M4 40 256 32 -30 8 AES-128 AES-256 ECC SHA-1 SHA-2 9.8 -101 dBm (250 kbps O-QPSK DSSS) Thread zigbee No iDAC 2 1 2 7
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