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Product Detailed Parameters
- Description：IC RF TXRX+MCU ISM<1GHZ 48QFN
- Series：-
- Mfr：Silicon Labs
- Package：Tape & Reel (TR)
- Type：TxRx + MCU
- RF Family/Standard：General ISM < 1GHz
- Protocol：Z-Wave®
- Modulation：2FSK, 2GFSK, DSSS, O-QPSK
- Frequency：863MHz ~ 870MHz, 902MHz ~ 928MHz
- Data Rate (Max)：100kbps
- Power - Output：14dBm
- Sensitivity：-110dBm
- Memory Size：512kB Flash, 64kB RAM
- Serial Interfaces：ADC, GPIO, I2C, I2S, SPI, IrDA, UART
- Voltage - Supply：1.71V ~ 3.8V
- Current - Receiving：6.8mA ~ 7.6mA
- Current - Transmitting：16mA ~ 41.3mA
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：48-VFQFN Exposed Pad
- Supplier Device Package：48-QFN (6x6)
- GPIO：31
- Grade：-
- Qualification：-
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Overview
The EFR32ZG23A010F512GM48-BR is a Sub-GHz RF System on Chip (SoC) manufactured by Silicon Labs, designed for Z-Wave applications. It integrates an ARM Cortex-M4 core with 78 MHz maximum clock frequency and supports frequencies from 433MHz to 928MHz. The device features 512kB Flash memory and 64kB RAM. It delivers up to +14dBm output power with a sensitivity of -126.9dBm. Operating voltage ranges from 1.71V to 3.8V. Receive current is 4mA to 7.6mA, while transmit current reaches up to 92mA. It utilizes a 48-VFQFN exposed pad package.
Feature Summary
- Integrated Z-Wave support within the EFR32ZG23 series
- High output power capability for extended range
- Ultra-low power consumption profiles for battery operation
- Comprehensive peripheral set including ADC, GPIO, I2C, SPI, and UART
Applications
- Z-Wave smart home devices
- Sub-GHz ISM band wireless sensors
- Smart locks and access control systems
- Home automation controllers
Procurement Notes
Verify the specific suffix 'BR' against official Silicon Labs documentation to confirm tape and reel packaging requirements. Ensure compatibility with the 48-VFQFN footprint during PCB layout. Confirm that the operating temperature range of -40°C to 85°C meets environmental specifications. Cross-reference the latest datasheet for any errata updates regarding assembly or labeling changes.
Selection Notes
Select this component when Z-Wave protocol support is required alongside Sub-GHz transmission capabilities. The 512kB Flash size accommodates complex firmware implementations. Consider the +14dBm output power for applications needing robust signal penetration. Evaluate the 48-pin QFN package constraints against available board space and thermal dissipation needs.
Part Context
This part belongs to the EFR32ZG23 series, optimized for Z-Wave and other Sub-GHz IoT applications. It shares architectural similarities with the EFR32FG23 and EFR32SG23 series but is tuned for specific regulatory bands and protocols. The ZG23 line emphasizes low power and high efficiency for battery-powered sensor nodes.
Replacement Considerations
The EFR32ZG23A010F512GM48-CR is a documented variant with identical electrical specifications but differs in packaging configuration. Verify pinout and thermal pad requirements before substitution.
