MGM111E256V2R

RF Transceiver Modules And Modems Overview

The MGM111E256V2R is a Mighty Gecko RF transceiver module from Silicon Labs, designed for 802.15.4 and Zigbee applications at 2.4GHz. It integrates an ARM Cortex-M4 processor with 256kB flash and 32kB RAM. The module supports I2S, SPI, and UART interfaces. Key electrical parameters include a supply voltage of 1.85V to 3.8V, receive current of 9.8mA, transmit current of 8.2mA, output power of 10dBm, and sensitivity of -99dBm. Operating temperature ranges from -40°C to 85°C.

RF Transceiver Modules And Modems Feature Summary

• Integrates an ARM Cortex-M4 processor with substantial memory for complex protocol stacks.
• Supports multiple serial communication interfaces including SPI, UART, and I2S.
• Features integrated chip antenna with optional U.FL connector for flexible design.
• Optimized for low-power wireless sensor networks using 802.15.4 and Zigbee protocols.

RF Transceiver Modules And Modems Applications

• Wireless sensor nodes in industrial monitoring systems
• Smart home automation devices requiring Zigbee connectivity
• Low-power IoT gateways and routers
• Building automation control units

RF Transceiver Modules And Modems Procurement Notes

Verify component authenticity through authorized distributors due to end-of-life status. Confirm package type matches design requirements as variants exist. Check latest errata documents for known silicon revisions. Ensure supply chain stability given discontinued status. Validate RoHS compliance documentation for regulatory adherence.

RF Transceiver Modules And Modems Selection Notes

Consider the MGM111 series for cost-sensitive Zigbee applications requiring moderate processing power. Evaluate interface compatibility with host microcontrollers before selection. Assess antenna configuration needs regarding space constraints and performance requirements. Compare power consumption metrics against system battery life expectations.

RF Transceiver Modules And Modems Part Context

Part of the Mighty Gecko family, this module simplifies wireless integration by combining radio and MCU. It targets developers needing reliable 2.4GHz connectivity without complex RF design expertise. The series provides a balance between performance and power efficiency for mesh networking tasks.

RF Transceiver Modules And Modems Replacement Considerations

MGM240PB32VNN3R is listed as a manufacturer-recommended replacement. Verify pinout and software compatibility when migrating. Check if updated firmware libraries are available for the new part number.

RF Transceiver Modules And Modems FAQ

What is the maximum output power of the MGM111E256V2R?

The module provides a maximum output power of 10dBm.

Does this module support both internal and external antennas?

Yes, it features an integrated chip antenna and includes a U.FL connector for external antenna options.