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. STM32WB55CEUx

STM32WB55CEUx

STMicroelectronics
  • Core

    Cortex-M4, 64 MHz

  • Family

    STM32WB Series

  • Sub-Family

    STM32WB55

  • CMSIS Pack

    STM32WBxx_DFP

Based on an Arm Cortex-CM4 core running at 64 MHz (application processor) and an Arm Cortex-CM0+ core at 32 MHz (network processor),
STM32WB wireless microcontrollers support Bluetooth LE 5.2 and IEEE 802.15.4 wireless standards such as Zigbee and Thread.

Core

Processor

Cortex-M4

Maximum Clock Frequency 64 MHz
Memory Protection Unit MPU
Floating Point Unit SP_FPU
Trust Zone
Digital Signal Processor
CortexM Vector Extensions
Endian Configurable