Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The EFR32FG23B020F128GM40-C Flex Gecko Wireless SoC is ideally suited for sub-GHz loT wireless connectivity for smart home, security, lighting, building automation and metering. It is a high performance sub-GHz radio with long range transmission characteristics and is not susceptible to technical interference from 2.4GHz.

This single-chip, multi-core solution offers industry-leading security, low power consumption and fast wake-up times with integrated power amplifiers to enable higher levels of secure connectivity for IoT devices.

Product Attributes

Type: TxRx + MCU  

RF Family/Standard: WiFi  

Protocol: Flex Gecko  

Modulation: 2FSK, 4FSK, DSSS, GFSK, GMSK, OOK, OQPSK  

Frequency: 110MHz ~ 223MHz, 223MHz ~ 372MHz, 372MHz ~ 557MHz, 557MHz ~ 727MHz, 742MHz ~ 970MHz  

Data Rate (Max): 2Mbps  

Power - Output: 20dBm  

Sensitivity: -126.9dBm  

Storage Capacity: 128kB Flash, 32kB RAM  

Serial Interfaces: I²C, I²S, SPI, UART  

GPIO: 23  

Voltage - Supply: 1.71V ~ 3.8V  

Current - Receive: 3.7mA ~ 9.5mA  

Current - Transmit: 8.2mA ~ 90.6mA  

Operating Temperature: -40°C ~ 85°C (TA)  

Mounting Type: Surface Mount  

Package/Shell: 40-VFQFN Exposed Pad  

Supplier Device Package: 40-QFN (5x5)

Applications

Metering 

Powerful peripheral set and up to 31 GPIOs

Home and building automation and security

Industrial automation

Street lighting

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.