EFM32GG11B520F2048GL120-B

Microcontrollers Overview

The EFM32GG11B520F2048GL120-B is a Giant Gecko Series 1 microcontroller featuring an ARM Cortex-M4 processor with FPU and MPU, operating at up to 72 MHz. It includes 2048 kB of Flash program memory and 512 kB of RAM data memory. The device integrates a DC-DC converter, USB support, and an LCD controller but lacks Ethernet, QSPI, SDIO, and CAN interfaces. It utilizes a BGA120 package with 95 GPIOs and supports a temperature range of -40°C to +85°C.

Microcontrollers Feature Summary

• ARM Cortex-M4 core with DSP instructions and floating-point unit
• Integrated DC-DC buck converter for energy efficiency
• Hardware cryptographic engine supporting AES, ECC, SHA, and TRNG
• Robust capacitive sensing capabilities with wake-on-touch

Microcontrollers Applications

• Smart energy meters
• Industrial and factory automation systems
• Home automation and security devices
• Mid- and high-tier wearables
• IoT devices requiring low power consumption

Microcontrollers Procurement Notes

Verify the specific ordering code against the manufacturer's datasheet to confirm feature availability, as suffixes determine interface inclusion. Check the RoHS status and ensure the package type matches your PCB design requirements. Confirm the temperature grade aligns with your operational environment specifications before finalizing procurement.

Microcontrollers Selection Notes

Select this variant when 2048 kB of Flash and 512 kB of RAM are required alongside a BGA120 footprint. It is suitable for applications needing USB connectivity and LCD driving without the need for Ethernet or CAN bus controllers. Ensure the system design accommodates the external components required for the integrated DC-DC converter operation.

Microcontrollers Part Context

This component belongs to the Silicon Labs EFM32 Giant Gecko Series 1 family, designed for high-performance, low-power embedded applications. The GG11 series emphasizes energy-friendly operation with advanced security features and extensive peripheral integration, targeting battery-powered and always-on IoT solutions.

Microcontrollers Replacement Considerations

Consult the official datasheet ordering information table for direct pin-compatible or functionally equivalent alternatives within the same package and memory configuration. Verify that any substitute part maintains the required BGA120 form factor and electrical characteristics.