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. STM32WL Series
  3. STM32WL55
  4. STM32WL55CCUx

STM32WL55CCUx

STMicroelectronics

  • Cores

    Cortex-M0+, 48 MHz

    Cortex-M4, 48 MHz

  • Family

    STM32WL Series

  • Sub-Family

    STM32WL55

  • CMSIS Pack

    STM32WLxx_DFP
  • Features

    Device

    STM32WL55CCUx

  • Memory
    FLASH 256 KiB
    SRAM1 32 KiB
    SRAM2 32 KiB