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EFR32ZG14P231F256GM32-BR

SiLEFR32ZG14P231F256GM32-BR

Silicon Labs
IC RF TxRx + MCU General ISM < 1GHz Z-Wave® 863MHz ~ 876MHz, 902MHz ~ 930MHz 32-VFQFN Exposed Pad
Active16,272 in stock

Overview

The EFR32ZG14P231F256GM32-BR is a member of the Z-Wave 700 series family, integrating a high-performance ARM Cortex-M4 core with a sub-GHz radio designed specifically for Z-Wave mesh networking. This Wireless SoC operates in the 863MHz to 930MHz bands and is optimized for low-power operation in smart home applications. It provides 256kB of Flash and 32kB of RAM to support the Z-Wave software stack and user application code.

Why Choose This Part

This SoC features an integrated DC-DC converter and a highly sensitive receiver (-103.9dBm) to ensure robust wireless range with minimal power consumption. The ARM Cortex-M4 core includes an FPU and DSP instructions, allowing for efficient processing of sensor data without waking external processors.

Applications

Smart Home Gateways
Acts as the central controller for Z-Wave mesh networks, managing communication between multiple end nodes.
Connected Lighting
Enables remote dimming and status monitoring for smart bulbs and light switches using the Z-Wave protocol.
Security Sensors
Ideal for door/window sensors and PIR motion detectors that require long battery life and reliable sub-GHz penetration.
Smart Thermostats
Provides the low-latency wireless link needed for HVAC control systems within a home automation ecosystem.

Key Specifications

GPIO 16
Type TxRx + MCU
Protocol Z-Wave
Frequency 863MHz ~ 876MHz, 902MHz ~ 930MHz
Modulation 2FSK, 4FSK, GFSK
Memory Size 256kB Flash, 32kB RAM
Sensitivity -103.9dBm
Mounting Type Surface Mount
Package / Case 32-VFQFN Exposed Pad
Power - Output 13dBm
Data Rate (Max) 100kbps
Voltage - Supply 1.8V ~ 3.8V
Serial Interfaces UART
RF Family/Standard General ISM < 1GHz
Current - Receiving 10.5mA
Operating Temperature -40degC ~ 85degC (TA)
Current - Transmitting 12.9mA ~ 38.8mA
Supplier Device Package 32-QFN (5x5)

Getting Started

Development is supported through the Silicon Labs Simplicity Studio IDE, which includes the Z-Wave 700 SDK and network analyzer tools. Engineers should use the SLWRB4200A radio board or the Z-Wave 700 Starter Kit (SLWSTK6050A) for initial prototyping and firmware development.