EFR32MG24A420F1536IM48-B| Based Multiprotocol Modules (MGM240)

MGM240 is a family of certified 2.4 GHz multiprotocol wireless modules optimized for battery-powered IoT devices.

MGM240 Multiprotocol Wireless Module Overview

Silicon Labs’ MGM240 is a family of certified 2.4 GHz wireless modules optimized for the needs of battery-powered IoT devices. Based on the EFR32MG24 SoCs, the modules support Bluetooth, Zigbee, Thread and Matter protocols, delivering exceptional RF performance, energy efficiency and industry-leading security with PSA Level 3 Secure Vault® technology. These modules provide smart home device makers with a low-power, high-performance wireless solution for Matter over Thread with Bluetooth LE on the same chip enabling easy commissioning for the user. The MGM240 modules provide global regulatory certifications and support advanced development and debugging tools that simplify development and speeds time to market.

MGM240 Multiprotocol Wireless Module Specs

Low Power Wireless System-on-Chip

• 78 MHz ARM Cortex®-M33
• 1536 kB flash program memory
• 256 kB RAM data memory
• 2.4 GHz radio operation

Radio Performance

• MGM240P
  • 106.0 dBm RX sensitivity @ 250 kbps O-QPSK
  • 106.5 dBm RX sensitivity @ 125 kbps GFSK
  • 98.5 dBm RX sensitivity @ 1 Mbit/s GFSK
• Up to +20 dBm TX output power
• MGM240S
  • 104.5 dBm @ 250 kbps O-QPSK
  • 97.0 dBm @ 1 Mbit/s GFSK
• 10 dBm output power

Low System Energy Consumption

• 1.3 μA EM2 DeepSleep current
• 33.4 μA/MHz in Active Mode (EM0)
• MGM240P
  • 5.2 mA RX current (250 kbps O-QPSK DSSS)
  • 4.5 mA RX current (1 Mbps GFSK)
  • 4.8 mA TX current @ 0 dBm
• MGM240S
  • 5.9 mA RX current (250 kbps O-QPSK DSSS)
  • 5.1 mA RX current (1 Mbps GFSK)
  • 4.6 mA TX current @ 0 dBm

Wide Selection of MCU Peripherals

• 16-bit Analog to Digital Converter (ADC)
• 8 Channel DMA Controller
• 16 Channel Peripheral Reflex System (PRS)
• 3 × 16-bit Timer/Counter with 3 Compare/Capture/PWM channels
• 2 × 32-bit Timer/Counter with 3 Compare/Capture/PWM channels
• 32-bit Real Time Counter
• 24-bit Low Energy Timer for waveform generation
• 1 × Watchdog Timer
• 1 × Universal Synchronous/Asynchronous Receiver/Transmitter (UART/SPI/SmartCard (ISO 7816)/IrDA/I2S)
• 2 × Enhanced Universal Asynchronous Receiver/Transmitter (EUART) supporting UART/SPI/DALI/IrDA
• 2 × I2C interface with SMBus support
• Low-frequency RC Oscillator with precision mode to replace 32 kHz sleep crystal (LFRCO)
• Keypad scanner supporting up to 6 x 8 matrix (KEYSCAN)

Supported Modulation Format

• 2 (G)FSK with fully configurable shaping
• O-QPSK DSSS
• Protocol Support
• Zigbee
• Thread
• Matter
• Bluetooth Low Energy 5.3
• 1 Mbps, 2 Mbps, Long Range
• Bluetooth mesh

Wide Operation Range

• 1.71 V to 3.8 V (MGM240P)
• 1.8 V to 3.8 V (MGM240S)
• -40 °C to 105 °C

Regulatory Certifications

• CE (EU)
• UKCA (UK)
• FCC (USA)
• ISEDC (Canada)
• MIC (Japan)
• KC (South Korea)

Dimensions

• 12.9 mm × 15.0 mm × 2.2 mm (MGM240P)
• 7 mm x 7mm x 1.18 mm (MGM240S)

EFR32MG24 Multiprotocol Wireless SoC and Module Development Kits and Radio Boards

EFR32xG24 Pro Kit +10 dBm

EFR32xG24 Pro Kit +20 dBm

EFR32xG24 Dev Kit

EFR32xG24 Explorer Kit

xGM240S +10 dBm SiP Module Radio Board

xGM240P +20 dBm Module Radio Board

xGM240P +10 dBm Module Radio Board