EFR32BG24 Module Common 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
- BGM240P
- -106.5 dBm @ 125 kbps GFSK
- -95.7 dBm @ 2 Mbps GFSK
- Up to +20 dBm output power
- BGM240S
- -105.1 dBm @ 125 kbps GFSK
- -94.3 dBm @ 2 Mbps GFSK
- 10 dBm output power
Low System Energy Consumption
- 1.3 μA EM2 DeepSleep current
- 33.4 μA/MHz in Active Mode (EM0)
- BGM240P
- 4.5 mA RX current (1 Mbps GFSK)
- 4.8 mA TX current @ 0 dBm
- 4.5 mA RX current (1 Mbps GFSK)
- BGM240S
- 5.1 mA RX current (1 Mbps GFSK)
- 4.6 mA TX current @ 0 dBm
- 5.1 mA RX current (1 Mbps GFSK)
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)
- 2 (G)FSK with fully configurable shaping
Supported Modulation Format
- 2 (G)FSK with fully configurable shaping
Protocol Support
- Bluetooth Low Energy 5.4
- Bluetooth mesh
Wide Operation Range
- 1.8 V to 3.8 V (BGM240P)
- 1.8 V to 3.8 V (BGM240S)
- -40 °C to 105 °C
Regulatory Certifications
- CE (EU)
- UKCA (UK)
- FCC (USA)
- ISED (Canada)
- MIC (Japan)
- KC (South Korea)
Dimensions
- 12.9 mm x 15.0 mm x 2.2 mm (BGM240P)
- 7 mm x 7mm x 1.18 mm (BGM240S)
BGM240 Security Features
- Hardware Cryptographic Acceleration for AES128/192/256, ChaCha20-Poly1305, SHA-1, SHA-2/256/384/512, ECDSA+ECDH(P-192, P-256, P-384, P-521), Ed25519 and Curve25519, J-PAKE, PBKDF2
- True Random Number Generator (TRNG)
- ARM® TrustZone®
- Secure Boot (Root of Trust Secure Loader)
- Secure Debug Unlock
- DPA Countermeasures
- Secure Key Management with PUF
- Anti-Tamper
- Secure Attestation
Find the Right EFR32BG24 Module
Select Columns
| Part Number | Pricing | MCU Core | Core Frequency (MHz) | Flash | RAM | Bluetooth | Bluetooth Mesh | Cryptography | Secure Vault | Output Power Range (dBm) | GPIO | Temperature Range ºC | Package Type | Antenna | Package Size (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1K @ US$5.96 | ARM Cortex-M33 | 78 | 1536 | 256 | 5.4 | AES-128 AES-256 ECC SHA-1 SHA-2 | Mid | -24 10 | 26 | -40 105 | PCB | Built-in | 12.9x15.0x2.2 | ||
| 1K @ US$6.34 | ARM Cortex-M33 | 78 | 1536 | 256 | 5.4 | AES-128 AES-256 ECC SHA-1 SHA-2 | Mid | -33.7 19.6 | 26 | -40 105 | PCB | Built-in | 12.9x15.0x2.2 | ||
| 1K @ US$6.26 | ARM Cortex-M33 | 78 | 1536 | 256 | 5.4 | AES-128 AES-256 ECC SHA-1 SHA-2 | Mid | -33.7 19.6 | 26 | -40 105 | PCB | RF-Pin | 12.9x15.0x2.2 | ||
| 1K @ US$6.26 | ARM Cortex-M33 | 78 | 1536 | 256 | 5.4 | AES-128 AES-256 ECC SHA-1 SHA-2 | High | -24 10 | 26 | -40 105 | PCB | Built-in | 12.9x15.0x2.2 | ||
| 1K @ US$6.65 | ARM Cortex-M33 | 78 | 1536 | 256 | 5.4 | AES-128 AES-256 ECC SHA-1 SHA-2 | High | -33.7 19.6 | 26 | -40 105 | PCB | Built-in | 12.9x15.0x2.2 | ||
| 1K @ US$6.57 | ARM Cortex-M33 | 78 | 1536 | 256 | 5.4 | AES-128 AES-256 ECC SHA-1 SHA-2 | High | -33.7 19.6 | 26 | -40 105 | PCB | RF-Pin | 12.9x15.0x2.2 | ||
| 1K @ US$6.37 | ARM Cortex-M33 | 78 | 1536 | 256 | 5.4 | AES-128 AES-256 ECC SHA-1 SHA-2 | Mid | -29.1 10 | 32 | -40 105 | SiP | Built-in or RF PIn | 7x7x1.18 | ||
| 1K @ US$6.68 | ARM Cortex-M33 | 78 | 1536 | 256 | 5.4 | AES-128 AES-256 ECC SHA-1 SHA-2 | High | -29.1 10 | 32 | -40 105 | SiP | Built-in or RF PIn | 7x7x1.18 |
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xGM240P +10 dBm Module Radio Board
The xGM240P +10 dBm Radio Board is designed work with the WSTK main board (not included) to support the development of 2.4 GHz Wireless IoT devices for protocols including Bluetooth LE, Bluetooth Mesh, Thread, Matter and Zigbee.
xGM240P +10 dBm Module Radio Board
The xGM240P +10 dBm Radio Board is designed work with the WSTK main board (not included) to support the development of 2.4 GHz Wireless IoT devices for protocols including Bluetooth LE, Bluetooth Mesh, Thread, Matter and Zigbee.
xGM240P +20 dBm Module Radio Board
The xGM240P +20 dBm Radio Board is designed work with the WSTK main board (not included) to support the development of 2.4 GHz Wireless IoT devices for protocols including Bluetooth LE, Bluetooth Mesh, Thread, Matter and Zigbee.
xGM240P +20 dBm Module Radio Board
The xGM240P +20 dBm Radio Board is designed work with the WSTK main board (not included) to support the development of 2.4 GHz Wireless IoT devices for protocols including Bluetooth LE, Bluetooth Mesh, Thread, Matter and Zigbee.
xGM240S +10 dBm SiP Module Radio Board
The xGM240S +10 dBm SiP Radio Board is designed work with the WSTK main board (not included) to support the development of 2.4 GHz Wireless IoT devices for protocols including Bluetooth LE, Bluetooth Mesh, Thread, Matter and Zigbee.
xGM240S +10 dBm SiP Module Radio Board
The xGM240S +10 dBm SiP Radio Board is designed work with the WSTK main board (not included) to support the development of 2.4 GHz Wireless IoT devices for protocols including Bluetooth LE, Bluetooth Mesh, Thread, Matter and Zigbee.