Silicon Labs ZigBee Wireless Mesh Networking Module, 10 dBm Output Power, 250 kbps Data Rate MGM111A256V2

Silicon Labs MGM111A256V2 ZigBee Module is a highly integrated wireless mesh networking module designed for robust and scalable ZigBee and Thread protocol applications. Featuring the powerful EFR32 Mighty Gecko SoC with a 40MHz ARM Cortex-M4F core, the module provides efficient performance with 256KB Flash memory and 32KB SRAM.

Operating in the 2.4 GHz ISM band, it delivers an output power of up to 10 dBm and a data rate of 250 kbps. Receiver sensitivity of -99 dBm offers excellent signal reception capabilities, facilitating reliable wireless communication in complex environments.

This module integrates a hardware cryptographic accelerator that supports AES-128/256 encryption, ECC over GF(P) and GF(2m), and SHA-224/256, enhancing security for IoT and industrial automation systems. The incorporated True Random Number Generator further strengthens cryptographic functions.

Compact with dimensions of 12.9 x 15.0 x 2.2 mm, the MGM111A256V2 allows flexible deployment in size-constrained applications. It supports multiple interfaces including UART, SPI, I²C, and a rich set of 25 GPIOs, 2 USARTs, and a low energy UART (LEUART™) for versatile connectivity.

Operating over a wide temperature range from -40°C to +85°C and powered from 1.85 V to 3.8 Vdc, this module is suited for demanding environmental conditions prevalent in industrial and commercial deployments.

Typical use cases include connected home devices, building automation, lighting control, security monitoring, smart grid and metering infrastructure, and industrial automation communication networks.

The MGM111A256V2 is fully certified with FCC, IC, and CE approvals (V2 suffix part), ensuring compliance with global regulatory standards. Based on EFR32 Mighty Gecko SoC with 40MHz ARM Cortex-M4F core. ZigBee and Thread mesh protocol support for wireless networking.

10 dBm RF output power with -99 dBm receiver sensitivity. Advanced hardware crypto accelerator for AES and ECC security. Multiple communication interfaces including UART, SPI, and I²C. Small form factor of 12.9 x 15.0 x 2.2 mm for compact designs.

Wide operating temperature range from -40 to +85°C. Power supply range from 1.85 to 3.8 Vdc for flexible power options. Applications in connected home, industrial automation, and smart grid. Fully certified module with FCC, IC, and CE approvals.

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