EFM32GG11B820F2048IQ64-BR

Microcontrollers Overview

The EFM32GG11B820F2048IQ64-BR is a 32-bit microcontroller from the Giant Gecko Series 1 family, built on an ARM Cortex-M4 core with FPU and MPU. It operates at up to 72 MHz and features 2048 kB of Flash program memory and 512 kB of RAM data memory. The device includes a hardware cryptographic engine supporting AES, ECC, SHA, and TRNG. Connectivity interfaces include USB (Device and Host), 10/100 Ethernet MAC, Dual CAN bus controllers, SD/MMC/SDIO, QSPI, USART, UART, I2C, and SPI. It utilizes a TQFP-64 package with an extended temperature range of -40 °C to +125 °C.

Microcontrollers Feature Summary

• Integrated hardware cryptographic engine for robust security
• Low-energy USB interface with crystal-free operation capability
• High-performance ARM Cortex-M4 processor with DSP support
• Robust capacitive sensing technology for touch applications

Microcontrollers Applications

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

Microcontrollers Procurement Notes

Verify that the 'BR' suffix indicates Tape and Reel packaging as per the ordering code key. Confirm the 'I' designation corresponds to the extended temperature grade (-40 °C to +125 °C). Ensure the specific part number matches the required package type and feature set before procurement.

Microcontrollers Selection Notes

Select this component for applications demanding high integration, including Ethernet and USB connectivity, alongside ultra-low power consumption. The extended temperature range makes it suitable for industrial environments. Verify that the 64-pin QFP package fits the board layout constraints and that the 2048 kB Flash meets storage requirements.

Microcontrollers Part Context

This part belongs to the EFM32 Giant Gecko Series 1 family, designed for battery-powered and energy-sensitive applications. The GG11 series emphasizes low power efficiency combined with high performance, featuring advanced peripherals like LESENSE and enhanced graphics engines. It supports various packages including BGA, QFN, and QFP.

Microcontrollers Replacement Considerations

Check for other variants within the EFM32GG11 family with different package options or temperature grades. Consider parts with lower Flash/RAM if cost reduction is needed, ensuring all required peripherals like Ethernet and USB are present.