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EFR32SG23 Common Specs
Low Power Wireless System-on-Chip
- ARM Cortex®-M33 (78 MHz) with DSP and FPU
- 512 kB flash program memory
- 64 kB RAM data memory
- Sub-GHz radio operationn
Low Energy Consumption
- 4.0 mA RX current at 915 MHz (50 kbps 2GFSK)
- 85.5 mA TX current @ 20 dBm output power at 915 MHz
- 26 μA/MHz in Active Mode (EM0) at 39.0 MHz
- 1.2 μA EM2 DeepSleep current (16 kB RAM retention and RTC running from LFRCO)
Wide Selection of MCU peripherals
- 16-bit Analog to Digital Converter (ADC)
- 2 × Analog Comparator (ACMP)
- 2 x Digital to Analog Converter (VDAC)
- Low-Energy Sensor Interface (LESENSE)
- 23 General Purpose I/O pins
- 8 Channel DMA Controller
- 12 Channel Peripheral Reflex System (PRS)
- 4 × 16-bit Timer/Counter with 3 Compare/Capture/PWM channels
- 1 × 32-bit Timer/Counter with 3 Compare/Capture/PWM channels
- 32-bit Real Time Counter
- 24-bit Low Energy Timer for waveform generation
- 16-bit Pulse Counter with asynchronous operation (PCNT)
- 2 × Watchdog Timer
- 3 × Enhanced Universal Synchronous/Asynchronous Receiver/Transmitter (UART/SPI)
- 1 x Universal Synchronous/Asynchronous Receiver/Transmitter (UART/SPI/I2S)
- 2 × I2C interface with SMBus support
- Keypad scanner supporting up to 6 x 8 matrix (KEYSCAN)
- Die temperature sensor
Protocol Support
- Amazon Sidewalk
HIgh Performance RF
- TX power up to +20 dBm
- -109.5 dBm sensitivity @ 50 kbps, 915 MHz 2GFSK
Wide Operating Range
- 1.71 to 3.8 V single power supply
- -40 °C to +125 °C
Packages
- QFN40 5 mm x 5 mm x 0.85 mm
Secure Vault
- Secure Boot with Root of Trust and Secure Loader (RTSL)
- Hardware Cryptographic Acceleration with DPA Counter measuresfor AES128/256, SHA-1, SHA-2 (up to 256-bit)
- ECC (up to 256-bit) ECDSA, ECDH, and J-PAKE
- True Random Number Generator (TRNG)
- ARM® TrustZone®
- Secure Debug Unlock
- Secure Attestation
- Secure Key Management
- Anti-Tamper
Find the Right EFR32SG23 Device
Select Columns
Part Number | Pricing | Integrated MCU | MCU Core | Flash | RAM | Communications | Max Output Power (dBm) | Proprietary 2.4 GHz | Proprietary Sub-GHz | Multiprotocol | Security | GPIO | Cap Sense | Temp Sensor | Timers (16-bit) | RTC | Comparators | Temperature Range ºC | Package Type | Package Size (mm) | Debug Interface |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1K @ US$2.44 | ARM Cortex-M33 | 512 | 64 | 2 x I²C 4 x SPI | 20 | AES-128 AES-256 SHA-1 SHA-2 | 23 | 4 | 2 | -40 125 | QFN40 | 5x5 | JTAG, SW, ETM |
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EFR32XG23 868-915 MHz +20 dBm Radio Board
The EFR32xG23 +20 dBm Radio Board is designed to work with the WSTK mainboard (not included) to support the development of Wireless IoT devices based on Sub-GHz wireless protocols. The kit includes a +20 dBm 868-915 MHz radio board that provides a complete reference design for the EFR32xG23 Wireless SoC.
EFR32XG23 868-915 MHz +20 dBm Radio Board
The EFR32xG23 +20 dBm Radio Board is designed to work with the WSTK mainboard (not included) to support the development of Wireless IoT devices based on Sub-GHz wireless protocols. The kit includes a +20 dBm 868-915 MHz radio board that provides a complete reference design for the EFR32xG23 Wireless SoC.
EFR32xG23 Pro Kit +20 dBm
The EFR32xG23 Pro Kit +20 dBm (xG23-PK6068A) includes a radio board that provides a complete reference design for the EFR32xG23 Wireless SoC, with the matching network for +20 dBm covering 868 to 915 MHz.
EFR32xG23 Pro Kit +20 dBm
The EFR32xG23 Pro Kit +20 dBm (xG23-PK6068A) includes a radio board that provides a complete reference design for the EFR32xG23 Wireless SoC, with the matching network for +20 dBm covering 868 to 915 MHz.
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Works With 2023
Where Innovation Meets Implementation
Works With 2023 is bringing you two days of technical sessions, keynotes, and expert-led panels covering the latest trends, tools, and design techniques for developers. This free, all-virtual event features more than 40 technical sessions specifically designed to bring together leading ecosystem partners, thought leaders, and Silicon Labs experts to dive deep into the technologies driving IoT.