EFM32GG11B840F1024IL120-B

Microcontrollers Overview

The EFM32GG11B840F1024IL120-B is a 32-bit microcontroller from the Silicon Labs Giant Gecko Series 1 family. It features an ARM Cortex-M4 processor with FPU and MPU, operating at up to 72 MHz. The device includes 1024 kB of Flash program memory and 512 kB of RAM data memory. Key peripherals include Octal/Quad-SPI, SD/MMC/SDIO Host Controller, 10/100 Ethernet MAC, Dual CAN Bus Controller, Low-energy USB, and multiple communication interfaces. It supports extended temperature ranges (-40 °C to +125 °C) and utilizes a BGA120 package.

Microcontrollers Feature Summary

• Ultra-low energy operation with integrated DC-DC buck converter for high efficiency across energy modes.
• Robust security via hardware cryptographic engine supporting AES, ECC, SHA, and TRNG.
• Advanced connectivity including 10/100 Ethernet MAC, Dual CAN, and crystal-free Low-Energy USB.
• High-performance analog peripherals with dual 12-bit ADCs, VDACs, and robust capacitive sensing capabilities.

Microcontrollers Applications

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

Microcontrollers Procurement Notes

Verify the specific ordering code against the manufacturer's official documentation to ensure correct feature set, package type, and temperature grade. Confirm that the BGA120 package dimensions and pinout match your PCB layout requirements. Check for any end-of-life or last-time-buy notices associated with this specific suffix variant before finalizing procurement plans.

Microcontrollers Selection Notes

Select this component when high performance combined with ultra-low power consumption is required for battery-powered applications. The inclusion of extensive connectivity options like Ethernet and CAN makes it suitable for complex IoT nodes. Ensure the design accommodates the external components needed for the DC-DC converter if maximum efficiency in active modes is desired.

Microcontrollers Part Context

This part belongs to the EFM32GG11 series within the broader EFM32 Giant Gecko family. These microcontrollers are designed for energy-sensitive applications requiring significant processing power and rich peripheral sets. The GG11 series specifically targets applications needing advanced connectivity and security features alongside low-power operation.

Microcontrollers Replacement Considerations

EFM32GG11B840F1024GL120-B

Microcontrollers FAQ

Does this MCU support Execute In Place (XIP)?

Yes, the EFM32GG11B840F1024IL120-B includes an Octal/Quad-SPI memory interface that supports Execute In Place (XIP) for external flash memory.

What is the operating voltage range?

The device operates on a single supply voltage ranging from 1.8 V to 3.8 V.