Important Information for this Arm website

This site uses cookies to store information on your computer. By continuing to use our site, you consent to our cookies. If you are not happy with the use of these cookies, please review our Cookie Policy to learn how they can be disabled. By disabling cookies, some features of the site will not work.

Arm Keil MDK v6 Essential and Professional editions are now available to buy as monthly or annual subscriptions from our Developer Tools store. Visit the store to get access to the tools suite today!

  1. Devices
  2. EFM32GG11B Series
  3. EFM32GG11B420
  4. EFM32GG11B420F2048GQ64

EFM32GG11B420F2048GQ64

Silicon Labs

- ARM Cortex-M4 at 72 MHz
- Ultra low energy operation in active and sleep modes
- Octal/Quad-SPI memory interface w/ XIP
- SD/MMC/SDIO Host Controller
- 10/100 Ethernet MAC with 802.3az EEE, IEEE1588
- Dual CAN 2.0 Bus Controller
- Crystal-free low-energy USB
- Hardware cryptographic engine supports AES, ECC, SHA, and TRNG
- Robust capacitive touch sense
- Footprint compatible with select EFM32 packages
- 5 V tolerant I/O

The EFM32 Giant Gecko Series 1 MCUs are the world's most energy-friendly microcontrollers, featuring new connectivity interfaces and user interface features.

  • Features

    Device

    EFM32GG11B420F2048GQ64

  • Memory
    IRAM1 512 KiB
    IROM1 2 MiB