Device name mapping
To define the device you are using, you must set its name in the make file in your project. This name should be in the form of STM32F___x_, except for some STM32F4 devices. In addition to the device name mapping, the tables also provide an overview of de sizes of FLASH and SRAM available on the device. The sizes of the backup SRAM, CCM (Core Coupled Memory), ITCM (Instruction Tightly Coupled Memory), and
DTCM (Data Tightly Coupled Memory) are given where applicable and are part of the total amount of SRAM available on each device.
Bold device names will be mapped to another value. Italic device names deviate from the standard naming convention. Device names without styling are not mapped and thus are directly used. Memory sizes are given in KB, unless otherwise noted.
STM32F0 mapping
  
    
      | Device: | 
      Maps to: | 
      FLASH | 
      SRAM | 
    
  
  
    
      | STM32F030x4 | 
      STM32F030x6 | 
      16 | 
      4 | 
    
    
      | STM32F030x6 | 
      STM32F030x6 | 
      32 | 
      4 | 
    
    
      | STM32F030x8 | 
      STM32F030x8 | 
      64 | 
      8 | 
    
    
      | STM32F030xC | 
      STM32F030xC | 
      256 | 
      32 | 
    
    
      | STM32F031x4 | 
      STM32F031x6 | 
      16 | 
      4 | 
    
    
      | STM32F031x6 | 
      STM32F031x6 | 
      32 | 
      4 | 
    
    
      | STM32F038x6 | 
      STM32F038xx | 
      32 | 
      4 | 
    
    
      | STM32F042x4 | 
      STM32F042x6 | 
      16 | 
      6 | 
    
    
      | STM23F042x6 | 
      STM32F042x6 | 
      32 | 
      6 | 
    
    
      | STM32F048x6 | 
      STM32F048xx | 
      32 | 
      6 | 
    
    
      | STM32F051x4 | 
      STM32F051x8 | 
      16 | 
      8 | 
    
    
      | STM32F051x6 | 
      STM32F051x8 | 
      32 | 
      8 | 
    
    
      | STM32F051x8 | 
      STM32F051x8 | 
      64 | 
      8 | 
    
    
      | STM32F058x8 | 
      STM32F058xx | 
      64 | 
      8 | 
    
    
      | STM32F070x6 | 
      STM32F070x6 | 
      32 | 
      6 | 
    
    
      | STM32F070xB | 
      STM32F070xB | 
      128 | 
      16 | 
    
    
      | STM32F071x8 | 
      STM32F071xB | 
      64 | 
      16 | 
    
    
      | STM32F071xB | 
      STM32F071xB | 
      128 | 
      16 | 
    
    
      | STM32F072x8 | 
      STM32F072xB | 
      64 | 
      16 | 
    
    
      | STM32F072xB | 
      STM32F072xB | 
      128 | 
      16 | 
    
    
      | STM32F078xB | 
      STM32F078xx | 
      128 | 
      16 | 
    
    
      | STM32F091xB | 
      STM32F091xC | 
      128 | 
      32 | 
    
    
      | STM32F091xC | 
      STM32F091xC | 
      256 | 
      32 | 
    
    
      | STM32F098xC | 
      STM32F098xx | 
      256 | 
      32 | 
    
  
STM32F1 mapping
  
    
      | Device: | 
      Maps to: | 
      FLASH | 
      SRAM | 
    
  
  
    
      | STM32F100x4 | 
      STM32F100xB | 
      16 | 
      4 | 
    
    
      | STM32F100x6 | 
      STM32F100xB | 
      32 | 
      4 | 
    
    
      | STM32F100x8 | 
      STM32F100xB | 
      64 | 
      8 | 
    
    
      | STM32F100xB | 
      STM32F100xB | 
      128 | 
      8 | 
    
    
      | STM32F100xC | 
      STM32F100xE | 
      256 | 
      24 | 
    
    
      | STM32F100xD | 
      STM32F100xE | 
      384 | 
      32 | 
    
    
      | STM32F100xE | 
      STM32F100xE | 
      512 | 
      32 | 
    
    
      | STM32F101x4 | 
      STM32F101x6 | 
      16 | 
      4 | 
    
    
      | STM32F101x6 | 
      STM32F101x6 | 
      32 | 
      6 | 
    
    
      | STM32F101x8 | 
      STM32F101xB | 
      64 | 
      10 | 
    
    
      | STM32F101xB | 
      STM32F101xB | 
      128 | 
      16 | 
    
    
      | STM32F101xC | 
      STM32F101xE | 
      256 | 
      32 | 
    
    
      | STM32F101xD | 
      STM32F101xE | 
      384 | 
      48 | 
    
    
      | STM32F101xE | 
      STM32F101xE | 
      512 | 
      48 | 
    
    
      | STM32F101xF | 
      STM32F101xG | 
      768 | 
      80 | 
    
    
      | STM32F101xG | 
      STM32F101xG | 
      1024 | 
      80 | 
    
    
      | STM32F102x4 | 
      STM32F102x6 | 
      16 | 
      4 | 
    
    
      | STM32F102x6 | 
      STM32F102x6 | 
      32 | 
      6 | 
    
    
      | STM32F102x8 | 
      STM32F102xB | 
      64 | 
      10 | 
    
    
      | STM32F102xB | 
      STM32F102xB | 
      128 | 
      16 | 
    
    
      | STM32F103x4 | 
      STM32F103x6 | 
      16 | 
      6 | 
    
    
      | STM32F103x6 | 
      STM32F103x6 | 
      32 | 
      10 | 
    
    
      | STM32F103x8 | 
      STM32F103xB | 
      64 | 
      20 | 
    
    
      | STM32F103xB | 
      STM32F103xB | 
      128 | 
      20 | 
    
    
      | STM32F103xC | 
      STM32F103xE | 
      256 | 
      48 | 
    
    
      | STM32F103xD | 
      STM32F103xE | 
      384 | 
      64 | 
    
    
      | STM32F103xE | 
      STM32F103xE | 
      512 | 
      64 | 
    
    
      | STM32F103xF | 
      STM32F103xG | 
      768 | 
      96 | 
    
    
      | STM32F103xG | 
      STM32F103xG | 
      1024 | 
      96 | 
    
    
      | STM32F105x8 | 
      STM32F105xC | 
      64 | 
      64 | 
    
    
      | STM32F105xB | 
      STM32F105xC | 
      128 | 
      64 | 
    
    
      | STM32F105xC | 
      STM32F105xC | 
      256 | 
      64 | 
    
    
      | STM32F107xB | 
      STM32F107xC | 
      128 | 
      64 | 
    
    
      | STM32F107xC | 
      STM32F107xC | 
      256 | 
      64 | 
    
  
STM32F2 mapping
  
    
      | Device: | 
      Maps to: | 
      FLASH | 
      SRAM | 
      Backup | 
    
  
  
    
      | STM32F205xB | 
      STM32F205xx | 
      128 | 
      64 | 
      4 | 
    
    
      | STM32F205xC | 
      STM32F205xx | 
      256 | 
      96 | 
      4 | 
    
    
      | STM32F205xE | 
      STM32F205xx | 
      512 | 
      128 | 
      4 | 
    
    
      | STM32F205xF | 
      STM32F205xx | 
      768 | 
      128 | 
      4 | 
    
    
      | STM32F205xG | 
      STM32F205xx | 
      1024 | 
      128 | 
      4 | 
    
    
      | STM32F207xC | 
      STM32F207xx | 
      256 | 
      128 | 
      4 | 
    
    
      | STM32F207xE | 
      STM32F207xx | 
      512 | 
      128 | 
      4 | 
    
    
      | STM32F207xF | 
      STM32F207xx | 
      768 | 
      128 | 
      4 | 
    
    
      | STM32F207xG | 
      STM32F207xx | 
      1024 | 
      128 | 
      4 | 
    
    
      | STM32F215xE | 
      STM32F215xx | 
      512 | 
      128 | 
      4 | 
    
    
      | STM32F215xG | 
      STM32F215xx | 
      1024 | 
      128 | 
      4 | 
    
    
      | STM32F217xE | 
      STM32F217xx | 
      512 | 
      128 | 
      4 | 
    
    
      | STM32F217xG | 
      STM32F217xx | 
      1024 | 
      128 | 
      4 | 
    
  
STM32F3 mapping
  
    
      | Device: | 
      Maps to: | 
      FLASH | 
      SRAM | 
      CCM | 
    
  
  
    
      | STM32F301x6 | 
      STM32F301x8 | 
      32 | 
      16 | 
      - | 
    
    
      | STM32F301x8 | 
      STM32F301x8 | 
      64 | 
      16 | 
      - | 
    
    
      | STM32F302x6 | 
      STM32F302x8 | 
      32 | 
      16 | 
      - | 
    
    
      | STM32F302x8 | 
      STM32F302x8 | 
      64 | 
      16 | 
      - | 
    
    
      | STM32F302xB | 
      STM32F302xC | 
      128 | 
      32 | 
      - | 
    
    
      | STM32F302xC | 
      STM32F302xC | 
      256 | 
      40 | 
      - | 
    
    
      | STM32F302xD | 
      STM32F302xE | 
      384 | 
      64 | 
      - | 
    
    
      | STM32F302xE | 
      STM32F302xE | 
      512 | 
      64 | 
      - | 
    
    
      | STM32F303x6 | 
      STM32F303x8 | 
      32 | 
      12 | 
      4 | 
    
    
      | STM32F303x8 | 
      STM32F303x8 | 
      64 | 
      12 | 
      4 | 
    
    
      | STM32F303xB | 
      STM32F303xC | 
      128 | 
      32 | 
      8 | 
    
    
      | STM32F303xC | 
      STM32F303xC | 
      256 | 
      40 | 
      8 | 
    
    
      | STM32F303xD | 
      STM32F303xE | 
      384 | 
      64 | 
      16 | 
    
    
      | STM32F303xE | 
      STM32F303xE | 
      512 | 
      64 | 
      16 | 
    
    
      | STM32F318x8 | 
      STM32F318xx | 
      64 | 
      16 | 
      - | 
    
    
      | STM32F328x8 | 
      STM32F328xx | 
      64 | 
      12 | 
      4 | 
    
    
      | STM32F334x4 | 
      STM32F334x8 | 
      16 | 
      12 | 
      4 | 
    
    
      | STM32F334x6 | 
      STM32F334x8 | 
      32 | 
      12 | 
      4 | 
    
    
      | STM32F334x8 | 
      STM32F334x8 | 
      64 | 
      12 | 
      4 | 
    
    
      | STM32F358xC | 
      STM32F358xx | 
      256 | 
      40 | 
      8 | 
    
    
      | STM32F373x8 | 
      STM32F373xC | 
      64 | 
      16 | 
      - | 
    
    
      | STM32F373xB | 
      STM32F373xC | 
      128 | 
      24 | 
      - | 
    
    
      | STM32F373xC | 
      STM32F373xC | 
      256 | 
      32 | 
      - | 
    
    
      | STM32F378xC | 
      STM32F378xx | 
      256 | 
      32 | 
      - | 
    
    
      | STM32F398xE | 
      STM32F398xx | 
      512 | 
      64 | 
      16 | 
    
  
STM32F4 mapping
  
    
      | Device: | 
      Maps to: | 
      FLASH | 
      SRAM | 
      CCM | 
      Backup | 
    
  
  
    
      | STM32F401xB | 
      STM32F401xC | 
      128 | 
      64 | 
      - | 
      - | 
    
    
      | STM32F401xC | 
      STM32F401xC | 
      256 | 
      64 | 
      - | 
      - | 
    
    
      | STM32F401xD | 
      STM32F401xE | 
      384 | 
      96 | 
      - | 
      - | 
    
    
      | STM32F401xE | 
      STM32F401xE | 
      512 | 
      96 | 
      - | 
      - | 
    
    
      | STM32F405xE | 
      STM32F405xx | 
      512 | 
      128 | 
      64 | 
      4 | 
    
    
      | STM32F405xG | 
      STM32F405xx | 
      1024 | 
      128 | 
      64 | 
      4 | 
    
    
      | STM32F407xE | 
      STM32F407xx | 
      512 | 
      128 | 
      64 | 
      4 | 
    
    
      | STM32F407xG | 
      STM32F407xx | 
      1024 | 
      128 | 
      64 | 
      4 | 
    
    
      | STM32F410T8* | 
      STM32F410Tx | 
      64 | 
      32 | 
      - | 
      - | 
    
    
      | STM32F410TB* | 
      STM32F410Tx | 
      128 | 
      32 | 
      - | 
      - | 
    
    
      | STM32F410C8* | 
      STM32F410Cx | 
      64 | 
      32 | 
      - | 
      - | 
    
    
      | STM32F410CB* | 
      STM32F410Cx | 
      128 | 
      32 | 
      - | 
      - | 
    
    
      | STM32F410R8* | 
      STM32F410Rx | 
      64 | 
      32 | 
      - | 
      - | 
    
    
      | STM32F410RB* | 
      STM32F410Rx | 
      128 | 
      32 | 
      - | 
      - | 
    
    
      | STM32F411xC | 
      STM32F411xE | 
      256 | 
      128 | 
      - | 
      - | 
    
    
      | STM32F411xE | 
      STM32F411xE | 
      512 | 
      128 | 
      - | 
      - | 
    
    
      | STM32F412CE* | 
      STM32F412Cx | 
      512 | 
      256 | 
      - | 
      - | 
    
    
      | STM32F412CG* | 
      STM32F412Cx | 
      1024 | 
      256 | 
      - | 
      - | 
    
    
      | STM32F412ZE* | 
      STM32F412Zx | 
      512 | 
      256 | 
      - | 
      - | 
    
    
      | STM32F412ZG* | 
      STM32F412Zx | 
      1024 | 
      256 | 
      - | 
      - | 
    
    
      | STM32F412VE* | 
      STM32F412Vx | 
      512 | 
      256 | 
      - | 
      - | 
    
    
      | STM32F412VG* | 
      STM32F412Vx | 
      1024 | 
      256 | 
      - | 
      - | 
    
    
      | STM32F412RE* | 
      STM32F412Rx | 
      512 | 
      256 | 
      - | 
      - | 
    
    
      | STM32F412RG* | 
      STM32F412Rx | 
      1024 | 
      256 | 
      - | 
      - | 
    
    
      | STM32F413xG | 
      STM32F413xx | 
      1024 | 
      320 | 
      - | 
      - | 
    
    
      | STM32F413xH | 
      STM32F413xx | 
      1536 | 
      320 | 
      - | 
      - | 
    
    
      | STM32F415xG | 
      STM32F415xx | 
      1024 | 
      128 | 
      64 | 
      4 | 
    
    
      | STM32F417xE | 
      STM32F417xx | 
      512 | 
      128 | 
      64 | 
      4 | 
    
    
      | STM32F417xG | 
      STM32F417xx | 
      1024 | 
      128 | 
      64 | 
      4 | 
    
    
      | STM32F423xH | 
      STM32F423xx | 
      1536 | 
      320 | 
      - | 
      - | 
    
    
      | STM32F427xG | 
      STM32F427xx | 
      1024 | 
      192 | 
      64 | 
      4 | 
    
    
      | STM32F427xI | 
      STM32F427xx | 
      2048 | 
      192 | 
      64 | 
      4 | 
    
    
      | STM32F429xE | 
      STM32F429xx | 
      512 | 
      192 | 
      64 | 
      4 | 
    
    
      | STM32F429xG | 
      STM32F429xx | 
      1024 | 
      192 | 
      64 | 
      4 | 
    
    
      | STM32F429xI | 
      STM32F429xx | 
      2048 | 
      192 | 
      64 | 
      4 | 
    
    
      | STM32F437xG | 
      STM32F437xx | 
      1024 | 
      192 | 
      64 | 
      4 | 
    
    
      | STM32F437xI | 
      STM32F437xx | 
      2048 | 
      192 | 
      64 | 
      4 | 
    
    
      | STM32F439xG | 
      STM32F439xx | 
      1024 | 
      192 | 
      64 | 
      4 | 
    
    
      | STM32F439xI | 
      STM32F439xx | 
      2048 | 
      192 | 
      64 | 
      4 | 
    
    
      | STM32F446xC | 
      STM32F446xE | 
      256 | 
      128 | 
      - | 
      - | 
    
    
      | STM32F446xE | 
      STM32F446xE | 
      512 | 
      128 | 
      - | 
      - | 
    
    
      | STM32F469xE | 
      STM32F469xI | 
      512 | 
      320 | 
      64 | 
      4 | 
    
    
      | STM32F469xG | 
      STM32F469xI | 
      1024 | 
      320 | 
      64 | 
      4 | 
    
    
      | STM32F469xI | 
      STM32F469xI | 
      2048 | 
      320 | 
      64 | 
      4 | 
    
    
      | STM32F479xG | 
      STM32F479xI | 
      1024 | 
      320 | 
      64 | 
      4 | 
    
    
      | STM32F479xI | 
      STM32F479xI | 
      2048 | 
      320 | 
      64 | 
      4 | 
    
  
* Note: These device names deviate from the standard naming, using the full name of the device (without the “x”).
STM32F7 mapping
  
    
      | Device: | 
      Maps to: | 
      FLASH | 
      SRAM | 
      DTCM | 
      ITCM | 
      Backup | 
    
  
  
    
      | STM32F722xC | 
      STM32F722xx | 
      256 | 
      192 | 
      64 | 
      16 | 
      4 | 
    
    
      | STM32F722xE | 
      STM32F722xx | 
      512 | 
      192 | 
      64 | 
      16 | 
      4 | 
    
    
      | STM32F723xC | 
      STM32F723xx | 
      256 | 
      192 | 
      64 | 
      16 | 
      4 | 
    
    
      | STM32F723xE | 
      STM32F723xx | 
      512 | 
      192 | 
      64 | 
      16 | 
      4 | 
    
    
      | STM32F732xC | 
      STM32F732xx | 
      256 | 
      192 | 
      64 | 
      16 | 
      4 | 
    
    
      | STM32F732xE | 
      STM32F732xx | 
      512 | 
      192 | 
      64 | 
      16 | 
      4 | 
    
    
      | STM32F733xC | 
      STM32F733xx | 
      256 | 
      192 | 
      64 | 
      16 | 
      4 | 
    
    
      | STM32F733xE | 
      STM32F733xx | 
      512 | 
      192 | 
      64 | 
      16 | 
      4 | 
    
    
      | STM32F745xE | 
      STM32F745xx | 
      512 | 
      256 | 
      64 | 
      16 | 
      4 | 
    
    
      | STM32F745xG | 
      STM32F745xx | 
      1024 | 
      256 | 
      64 | 
      16 | 
      4 | 
    
    
      | STM32F746xE | 
      STM32F746xx | 
      512 | 
      256 | 
      64 | 
      16 | 
      4 | 
    
    
      | STM32F746xG | 
      STM32F746xx | 
      1024 | 
      256 | 
      64 | 
      16 | 
      4 | 
    
    
      | STM32F756xE | 
      STM32F756xx | 
      512 | 
      256 | 
      64 | 
      16 | 
      4 | 
    
    
      | STM32F756xG | 
      STM32F756xx | 
      1024 | 
      256 | 
      64 | 
      16 | 
      4 | 
    
    
      | STM32F765xG | 
      STM32F765xx | 
      1024 | 
      384 | 
      128 | 
      16 | 
      4 | 
    
    
      | STM32F765xI | 
      STM32F765xx | 
      2048 | 
      384 | 
      128 | 
      16 | 
      4 | 
    
    
      | STM32F767xG | 
      STM32F767xx | 
      1024 | 
      384 | 
      128 | 
      16 | 
      4 | 
    
    
      | STM32F767xI | 
      STM32F767xx | 
      2048 | 
      384 | 
      128 | 
      16 | 
      4 | 
    
    
      | STM32F768xI | 
      STM32F768xx | 
      2048 | 
      384 | 
      128 | 
      16 | 
      4 | 
    
    
      | STM32F769xG | 
      STM32F769xx | 
      1024 | 
      384 | 
      128 | 
      16 | 
      4 | 
    
    
      | STM32F769xI | 
      STM32F769xx | 
      2048 | 
      384 | 
      128 | 
      16 | 
      4 | 
    
    
      | STM32F777xG | 
      STM32F777xx | 
      1024 | 
      384 | 
      128 | 
      16 | 
      4 | 
    
    
      | STM32F777xI | 
      STM32F777xx | 
      2048 | 
      384 | 
      128 | 
      16 | 
      4 | 
    
    
      | STM32F778xI | 
      STM32F778xx | 
      2048 | 
      384 | 
      128 | 
      16 | 
      4 | 
    
    
      | STM32F779xG | 
      STM32F779xx | 
      1024 | 
      384 | 
      128 | 
      16 | 
      4 | 
    
    
      | STM32F779xI | 
      STM32F779xx | 
      2048 | 
      384 | 
      128 | 
      16 | 
      4 | 
    
  
STM32G0 mapping
  
    
      | Device: | 
      Maps to: | 
      FLASH | 
      SRAM | 
    
  
  
    
      | STM32G031x4 | 
      STM32G031xx* | 
      16 | 
      8 | 
    
    
      | STM32G031x6 | 
      STM32G031xx* | 
      32 | 
      8 | 
    
    
      | STM32G031x8 | 
      STM32G031xx* | 
      64 | 
      8 | 
    
    
      | STM32G041x4 | 
      STM32G041xx* | 
      16 | 
      8 | 
    
    
      | STM32G041x6 | 
      STM32G041xx* | 
      32 | 
      8 | 
    
    
      | STM32G041x8 | 
      STM32G041xx* | 
      64 | 
      8 | 
    
    
      | STM32G070xB | 
      STM32G070xx | 
      128 | 
      36 | 
    
    
      | STM32G071x8 | 
      STM32G071xx | 
      64 | 
      36 | 
    
    
      | STM32G071xB | 
      STM32G071xx | 
      128 | 
      36 | 
    
    
      | STM32G081xB | 
      STM32G081xx | 
      128 | 
      36 | 
    
    
      | STM32G0B1xC | 
      STM32G0B1xx* | 
      256 | 
      128 | 
    
    
      | STM32G0B1xE | 
      STM32G0B1xx* | 
      512 | 
      128 | 
    
    
      | STM32G0C1xC | 
      STM32G0C1xx* | 
      256 | 
      128 | 
    
    
      | STM32G0C1xE | 
      STM32G0C1xx* | 
      512 | 
      128 | 
    
  
* Note: These devices are not yet released. The mapping is a guess based on the mapping available for the STM32G070, STM32G071, and STM32G081 mappings.
STM32H7 mapping
  
    
      | Device: | 
      Maps to: | 
      FLASH | 
      SRAM | 
      DTCM | 
      ITCM | 
      Backup | 
    
  
  
    
      | STM32H743xG | 
      STM32H743xx | 
      1024 | 
      1024 | 
      128 | 
      64 | 
      4 | 
    
    
      | STM32H743xI | 
      STM32H743xx | 
      2048 | 
      1024 | 
      128 | 
      64 | 
      4 | 
    
    
      | STM32H750xB | 
      STM32H750xx | 
      128 | 
      1024 | 
      128 | 
      64 | 
      4 | 
    
    
      | STM32H753xI | 
      STM32H753xx | 
      2048 | 
      1024 | 
      128 | 
      64 | 
      4 | 
    
  
STM32L0 mapping
  
    
      | Device: | 
      Maps to: | 
      FLASH | 
      SRAM | 
      EEPROM | 
      Backup Registers | 
    
  
  
    
      | STM32L010x4 | 
      STM32L010x4 | 
      16 | 
      2 | 
      128B | 
      20B | 
    
    
      | STM32L010x6 | 
      STM32L010x6 | 
      32 | 
      8 | 
      256B | 
      20B | 
    
    
      | STM32L010x8 | 
      STM32L010x8 | 
      64 | 
      8 | 
      256B | 
      20B | 
    
    
      | STM32L010xB | 
      STM32L010xB | 
      128 | 
      20 | 
      512B | 
      20B | 
    
    
      | STM32L011x3 | 
      STM32L011xx | 
      8 | 
      2 | 
      512B | 
      20B | 
    
    
      | STM32L011x4 | 
      STM32L011xx | 
      16 | 
      2 | 
      512B | 
      20B | 
    
    
      | STM32L021x4 | 
      STM32L021xx | 
      16 | 
      2 | 
      512B | 
      20B | 
    
    
      | STM32L031x4 | 
      STM32L031xx | 
      16 | 
      8 | 
      1 | 
      20B | 
    
    
      | STM32L031x6 | 
      STM32L031xx | 
      32 | 
      8 | 
      1 | 
      20B | 
    
    
      | STM32L041x6 | 
      STM32L041xx | 
      32 | 
      8 | 
      1 | 
      20B | 
    
    
      | STM32L051x6 | 
      STM32L051xx | 
      32 | 
      8 | 
      2 | 
      20B | 
    
    
      | STM32L051x8 | 
      STM32L051xx | 
      64 | 
      8 | 
      2 | 
      20B | 
    
    
      | STM32L052x6 | 
      STM32L052xx | 
      32 | 
      8 | 
      2 | 
      20B | 
    
    
      | STM32L052x8 | 
      STM32L052xx | 
      64 | 
      8 | 
      2 | 
      20B | 
    
    
      | STM32L053x6 | 
      STM32L053xx | 
      32 | 
      8 | 
      2 | 
      20B | 
    
    
      | STM32L053x8 | 
      STM32L053xx | 
      64 | 
      8 | 
      2 | 
      20B | 
    
    
      | STM32L062x8 | 
      STM32L062xx | 
      64 | 
      8 | 
      2 | 
      20B | 
    
    
      | STM32L063x8 | 
      STM32L063xx | 
      64 | 
      8 | 
      2 | 
      20B | 
    
    
      | STM32L071x8 | 
      STM32L071xx | 
      64 | 
      20 | 
      6 | 
      20B | 
    
    
      | STM32L071xB | 
      STM32L071xx | 
      128 | 
      20 | 
      6 | 
      20B | 
    
    
      | STM32L071xZ | 
      STM32L071xx | 
      192 | 
      20 | 
      6 | 
      20B | 
    
    
      | STM32L072x8 | 
      STM32L072xx | 
      64 | 
      20 | 
      6 | 
      20B | 
    
    
      | STM32L072xB | 
      STM32L072xx | 
      128 | 
      20 | 
      6 | 
      20B | 
    
    
      | STM32L072xZ | 
      STM32L072xx | 
      192 | 
      20 | 
      6 | 
      20B | 
    
    
      | STM32L073x8 | 
      STM32L073xx | 
      64 | 
      20 | 
      6 | 
      20B | 
    
    
      | STM32L073xB | 
      STM32L073xx | 
      128 | 
      20 | 
      6 | 
      20B | 
    
    
      | STM32L073xZ | 
      STM32L073xx | 
      192 | 
      20 | 
      6 | 
      20B | 
    
    
      | STM32L081xB | 
      STM32L081xx | 
      128 | 
      20 | 
      6 | 
      20B | 
    
    
      | STM32L081xZ | 
      STM32L081xx | 
      192 | 
      20 | 
      6 | 
      20B | 
    
    
      | STM32L082xB | 
      STM32L082xx | 
      128 | 
      20 | 
      6 | 
      20B | 
    
    
      | STM32L082xZ | 
      STM32L082xx | 
      192 | 
      20 | 
      6 | 
      20B | 
    
    
      | STM32L083x8 | 
      STM32L083xx | 
      64 | 
      20 | 
      6 | 
      20B | 
    
    
      | STM32L083xB | 
      STM32L083xx | 
      128 | 
      20 | 
      6 | 
      20B | 
    
    
      | STM32L083xZ | 
      STM32L083xx | 
      192 | 
      20 | 
      6 | 
      20B | 
    
  
STM32L1 mapping
  
    
      | Device: | 
      Maps to: | 
      FLASH | 
      SRAM | 
      EEPROM | 
      Backup Registers | 
    
  
  
    
      | STM32L100x6 | 
      STM32L100xB | 
      32 | 
      4 | 
      2 | 
      20B | 
    
    
      | STM32L100x6-A | 
      STM32L100xBA | 
      32 | 
      4 | 
      2 | 
      20B | 
    
    
      | STM32L100x8 | 
      STM32L100xB | 
      64 | 
      8 | 
      2 | 
      20B | 
    
    
      | STM32L100x8-A | 
      STM32L100xBA | 
      64 | 
      8 | 
      2 | 
      20B | 
    
    
      | STM32L100xB | 
      STM32L100xB | 
      128 | 
      10 | 
      2 | 
      20B | 
    
    
      | STM32L100xB-A | 
      STM32L100xBA | 
      128 | 
      16 | 
      2 | 
      20B | 
    
    
      | STM32L100xC | 
      STM32L100xC | 
      256 | 
      16 | 
      4 | 
      20B | 
    
    
      | STM32L151x6 | 
      STM32L151xB | 
      32 | 
      10 | 
      4 | 
      80B | 
    
    
      | STM32L151x8 | 
      STM32L151xB | 
      64 | 
      10 | 
      4 | 
      80B | 
    
    
      | STM32L151xB | 
      STM32L151xB | 
      128 | 
      16 | 
      4 | 
      80B | 
    
    
      | STM32L151xC | 
      STM32L151xC | 
      256 | 
      32 | 
      8 | 
      128B | 
    
    
      | STM32L151xD | 
      STM32L151xD | 
      384 | 
      48 | 
      12 | 
      128B | 
    
    
      | STM32L151xE | 
      STM32L151xE | 
      512 | 
      80 | 
      16 | 
      128B | 
    
    
      | STM32L151x6-A | 
      STM32L151xBA | 
      32 | 
      16 | 
      4 | 
      80B | 
    
    
      | STM32L151x8-A | 
      STM32L151xBA | 
      64 | 
      32 | 
      4 | 
      80B | 
    
    
      | STM32L151xB-A | 
      STM32L151xBA | 
      128 | 
      32 | 
      4 | 
      80B | 
    
    
      | STM32L151xC-A | 
      STM32L151xCA | 
      256 | 
      32 | 
      8 | 
      128B | 
    
    
      | STM32L151xD-X | 
      STM32L151xDX | 
      384 | 
      80 | 
      16 | 
      128B | 
    
    
      | STM32L152x6 | 
      STM32L152xB | 
      32 | 
      10 | 
      4 | 
      80B | 
    
    
      | STM32L152x8 | 
      STM32L152xB | 
      64 | 
      10 | 
      4 | 
      80B | 
    
    
      | STM32L152xB | 
      STM32L152xB | 
      128 | 
      16 | 
      4 | 
      80B | 
    
    
      | STM32L152xC | 
      STM32L152xC | 
      256 | 
      32 | 
      8 | 
      128B | 
    
    
      | STM32L152xD | 
      STM32L152xD | 
      384 | 
      48 | 
      12 | 
      128B | 
    
    
      | STM32L152xE | 
      STM32L152xE | 
      512 | 
      80 | 
      16 | 
      128B | 
    
    
      | STM32L152x6-A | 
      STM32L152xBA | 
      32 | 
      16 | 
      4 | 
      80B | 
    
    
      | STM32L152x8-A | 
      STM32L152xBA | 
      64 | 
      32 | 
      4 | 
      80B | 
    
    
      | STM32L152xB-A | 
      STM32L152xBA | 
      128 | 
      32 | 
      4 | 
      80B | 
    
    
      | STM32L152xC-A | 
      STM32L152xCA | 
      256 | 
      32 | 
      8 | 
      128B | 
    
    
      | STM32L152xD-X | 
      STM32L152xDX | 
      384 | 
      80 | 
      16 | 
      128B | 
    
    
      | STM32L162xC | 
      STM32L162xC | 
      256 | 
      32 | 
      8 | 
      128B | 
    
    
      | STM32L162xC-A | 
      STM32L162xCA | 
      256 | 
      32 | 
      8 | 
      128B | 
    
    
      | STM32L162xD | 
      STM32L162xD | 
      384 | 
      48 | 
      12 | 
      128B | 
    
    
      | STM32L162xD-X | 
      STM32L162xDA | 
      384 | 
      80 | 
      16 | 
      128B | 
    
    
      | STM32L162xE | 
      STM32L162xE | 
      512 | 
      80 | 
      16 | 
      128B | 
    
  
STM32L4 mapping
  
    
      | Device: | 
      Maps to: | 
      FLASH | 
      SRAM | 
    
  
  
    
      | STM32L412x8 | 
      STM32L412xx | 
      64 | 
      40 | 
    
    
      | STM32L412xB | 
      STM32L412xx | 
      128 | 
      40 | 
    
    
      | STM32L422xB | 
      STM32L422xx | 
      128 | 
      40 | 
    
    
      | STM32L431xB | 
      STM32L431xx | 
      128 | 
      64 | 
    
    
      | STM32L431xC | 
      STM32L431xx | 
      256 | 
      64 | 
    
    
      | STM32L432xB | 
      STM32L432xx | 
      128 | 
      64 | 
    
    
      | STM32L432xC | 
      STM32L432xx | 
      256 | 
      64 | 
    
    
      | STM32L433xB | 
      STM32L433xx | 
      128 | 
      64 | 
    
    
      | STM32L433xC | 
      STM32L433xx | 
      128 | 
      64 | 
    
    
      | STM32L442xC | 
      STM32L442xx | 
      256 | 
      64 | 
    
    
      | STM32L443xC | 
      STM32L443xx | 
      256 | 
      64 | 
    
    
      | STM32L451xC | 
      STM32L451xx | 
      256 | 
      160 | 
    
    
      | STM32L451xE | 
      STM32L451xx | 
      512 | 
      160 | 
    
    
      | STM32L452xC | 
      STM32L452xx | 
      256 | 
      160 | 
    
    
      | STM32L452xE | 
      STM32L452xx | 
      512 | 
      160 | 
    
    
      | STM32L462xE | 
      STM32L462xx | 
      512 | 
      160 | 
    
    
      | STM32L471xE | 
      STM32L471xx | 
      512 | 
      128 | 
    
    
      | STM32L471xG | 
      STM32L471xx | 
      1024 | 
      128 | 
    
    
      | STM32L475xC | 
      STM32L475xx | 
      256 | 
      128 | 
    
    
      | STM32L475xE | 
      STM32L475xx | 
      512 | 
      128 | 
    
    
      | STM32L475xG | 
      STM32L475xx | 
      1024 | 
      128 | 
    
    
      | STM32L476xC | 
      STM32L476xx | 
      256 | 
      128 | 
    
    
      | STM32L476xE | 
      STM32L476xx | 
      512 | 
      128 | 
    
    
      | STM32L476xG | 
      STM32L476xx | 
      1024 | 
      128 | 
    
    
      | STM32L486xG | 
      STM32L486xx | 
      1024 | 
      128 | 
    
    
      | STM32L496xE | 
      STM32L496xx | 
      512 | 
      320 | 
    
    
      | STM32L496xG | 
      STM32L496xx | 
      1024 | 
      320 | 
    
    
      | STM32L4A6xG | 
      STM32L4A6xx | 
      1024 | 
      320 | 
    
  
STM32L4+ mapping
  
    
      | Device: | 
      Maps to: | 
      FLASH | 
      SRAM | 
    
  
  
    
      | STM32L4R5xG | 
      STM32L4R5xx | 
      1024 | 
      640 | 
    
    
      | STM32L4R5xI | 
      STM32L4R5xx | 
      2048 | 
      640 | 
    
    
      | STM32L4S5xI | 
      STM32L4S5xx | 
      2048 | 
      640 | 
    
    
      | STM32L4R7xI | 
      STM32L4R7xx | 
      2048 | 
      640 | 
    
    
      | STM32L4S7xI | 
      STM32L4S7xx | 
      2048 | 
      640 | 
    
    
      | STM32L4R9xG | 
      STM32L4R9xx | 
      1024 | 
      640 | 
    
    
      | STM32L4R9xI | 
      STM32L4R9xx | 
      2048 | 
      640 | 
    
    
      | STM32L4S9xI | 
      STM32L4S9xx | 
      2048 | 
      640 | 
    
  
STM32L5 mapping
  
    
      | Device: | 
      Maps to: | 
      FLASH | 
      SRAM | 
    
  
  
    
      | STM32L552xC | 
      STM32L552xx* | 
      256 | 
      256 | 
    
    
      | STM32L552xE | 
      STM32L552xx* | 
      512 | 
      256 | 
    
    
      | STM32L562xE | 
      STM32L562xx* | 
      512 | 
      256 | 
    
  
* Note: These devices are not yet released. The mapping is a guess based on the mapping available for the STM32L4 mappings.
STM32WB mapping
  
    
      | Device: | 
      Maps to: | 
      FLASH | 
      SRAM | 
    
  
  
    
      | STM32WB55xC | 
      STM32WB55xx | 
      256 | 
      128 | 
    
    
      | STM32WB55xE | 
      STM32WB55xx | 
      512 | 
      256 | 
    
    
      | STM32WB55xG | 
      STM32WB55xx | 
      1024 | 
      256 |