EFR32ZG23A010F512GM48-B

Overview

The EFR32ZG23A010F512GM48-B is a sub-GHz RF System on a Chip (SoC) from Silicon Labs, designed for Z-Wave applications. It integrates an ARM Cortex M33 core with 512 kB of flash memory and 64 kB of RAM. The device operates within the 902 MHz to 928 MHz frequency range, supporting data rates up to 2 Mbps. Key electrical specifications include a maximum output power of +14 dBm and a receiver sensitivity of -126.9 dBm. It functions on a supply voltage between 1.71 V and 3.8 V, with receive current at 4.2 mA and transmit current at 25 mA. The component is housed in a QFN-48 package and supports an operating temperature range from -40°C to +85°C.

Feature Summary

• Integrates a high-performance ARM Cortex M33 processor with substantial program and data memory for complex protocol handling.
• Features a highly sensitive sub-GHz radio transceiver optimized for reliable long-range wireless communication.
• Supports multiple global ISM bands including 902-928 MHz for flexible regional deployment.

Applications

• Z-Wave smart home devices
• Wireless sensor networks
• Industrial automation controllers

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the specific suffix matches the required band and package variant. Check for end-of-life status or obsolescence notices prior to finalizing procurement plans. Ensure compliance with RoHS standards and relevant environmental regulations for the target market.

Selection Notes

Select this model when Z-Wave compatibility and sub-GHz reliability are required. Compare against other EFR32 families based on specific frequency band needs and memory requirements. Evaluate power consumption profiles against battery life expectations. Consider thermal management capabilities given the operational temperature range and packaging constraints.

Part Context

This part belongs to the EFR32ZG23 Wireless Gecko family, specialized for Z-Wave connectivity. It combines radio functionality with a secure microcontroller unit. The series is engineered for low-power IoT applications requiring robust mesh networking capabilities. It serves as a core component for next-generation smart building and home automation systems.

Replacement Considerations

EFR32ZG23A010F512GM48-CR