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. STM32WB Series
  3. STM32WB55
  4. STM32WB55REVx

STM32WB55REVx

STMicroelectronics

  • Core

    Cortex-M4, 64 MHz

  • Family

    STM32WB Series

  • Sub-Family

    STM32WB55

  • CMSIS Pack

    STM32WBxx_DFP

STM32WB MCUs with high-performance Arm Cortex-M4 core and ultra-low-power Arm Cortex-M0+ core, MPU, DSP, FPU, 80 DMIPS at 64MHz.

  • Features

    Device

    STM32WB55REVx

  • Memory
    Main_Flash 512 KiB
    SRAM1 192 KiB