STM32 32-bit MCU family Leading supplier of Arm Cortex-M microcontrollers - STM32 - STMicroelectronics
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STM32™ 32-bit MCU family
Leading supplier of Arm®
Cortex®-M microcontrollers
STM32Releasing your creativity
By choosing one of ST’s microcontrollers for your embedded application,
you gain from our leading expertise in MCU architecture, technology,
multi-source manufacturing and long-term supply.
The STM32 portfolio offers an extraordinary variety of options, including Arm® Cortex®-M cores (M0, M0+,
M3, M4 and M7), giving developers flexibility to find the perfect STM32 for their applications. Particular
attention is paid to accommodate porting of applications from one device to another.
Scalable and flexible software ecosytem combined with the close pinout compatibility assignment,
hardware IP re-use and consistency accross product families and higher level programming language
makes the development job far more convenient when dealing with the STM32 families.
HIGH-PERFORMANCE HIGH DEGREE OF INTEGRATION AND RICH CONNECTIVITY
• STM32H7: highest performance STM32 MCUs with advanced features including DSP and FPU
instructions based on Cortex®-M7 with 1 to 2 Mbytes of Flash memory (2020 CoreMark)
• STM32F7: very high performance MCUs with advanced features including DSP and FPU
STM32 F7 instructions based on Cortex®-M7 with 256 Kbytes to 2 Mbytes of Flash memory (1082 CoreMark)
• STM32F4: from the access line to high-performance MCUs with advanced features including
DSP and FPU instructions based on Cortex®-M4 with 64 Kbytes to 2 Mbytes of Flash memory
(608 CoreMark)
• STM32F2: mid-range MCUs with excellent price-performance ratio based on Cortex®-M3 with
128 Kbytes to 1 Mbyte of Flash memory (398 CoreMark)
MAINSTREAM SCALABLE SET OF MCUS FOR A LARGE VARIETY OF APPLICATIONS
• STM32F3: upgraded F1 series with various levels of advanced analog peripherals based
on Cortex®-M4 with 16 to 512 Kbytes of Flash memory (245 CoreMark)
• STM32F1: foundation series based on Cortex-M3 with 16 Kbytes to 1 Mbyte of Flash memory
(108 Cormark)
• STM32F0: entry-level MCUs extending to 8-/16-bit world based on Cortex®-M0 with
16 to 256 Kbytes of Flash memory (105 CoreMark)
ULTRA-LOW-POWER TINY POWER BUDGET APPLICATIONS
• STM32L4+: excellence in ultra-low-power with more performance based on Cortex®-M4 with
1 to 2 Mbytes of Flash memory (233 ULPMark-CP / 55 ULPMark-PP / 410 CoreMark)
STM32 L4+ • STM32L4: best-in-class in ultra-low-power with performance based on Cortex®-M4 with
128 Kbytes to 1 Mbyte of Flash memory (347 ULPMark-CP / 121 ULPMark-PP / 273 CoreMark)
• STM32L1: market-proven answer for 32-bit applications based on Cortex®-M3 with 32 to
512 Kbytes of Flash memory (81 ULPMark-CP / 93 CoreMark)
• STM32L0: perfect fit for 8-/16-bit applications and cost-sensitive designs based on Cortex®-M0+
with 8 to 192 Kbytes of Flash memory (244 ULPMark-CP / 95-ULPMark-PP / 75 CoreMark)
WIRELESS MULTIPROTOCOL AND ULTRA-LOW-POWER 2.4 GHZ RADIO TRANSCEIVER
• STM32WB: Dual-core (Cortex®-M4/M0+) architecture (216 CoreMark) supporting BLE 5.0 and
IEEE 802.15.4 in Single or Concurrent mode. Strong RF link with +6 dBm output power and
-96 dBm / -100 dBm sensitivity (BLE / IEEE 802.15.4) and integrated balun. From 256 Kbytes to 1
STM32
WB Mbyte of Flash memory. Rich set of protection features.STM32 THE LEADING CORTEX-M PORTFOLIO
High-performance Ultra-Low-Power
Common core
peripherals STM32H7 series – High performance with DSP, Double-precision FPU, JPEG Codec and Chrom-ART Accelerator™ STM32L4+ series – Ultra-Low-Power and more Performance with DSP, FPU, ART Accelerator™ and Chrom-ART Accelerator™
and architecture: Up to 2x 16-bit DFSDM Quad-SPI 4x SAI 3x Up to USB 2x Octo-SPI SHA-256
400 MHz Up to 2x USB FMC Crypto- 120 MHz Up to 2x 16-bit DFSDM MIPI-DSI
2-Mbyte advanced HDMI-CEC 3x I2S 16-bit ADC 2-Mbyte 2.0 OTG FSMC AES-256
Cortex-M7 1-Mbyte 2.0 OTG MDIO hash Cortex-M4 640-Kbyte advanced Op-amps LCD-TFT
Communication dual-bank MC timer Ethernet Camera IF 2x FDCAN Op-amps dual-bank Crystal SDIO TRNG
L1-Cache SRAM FS/HS TRNG CPU SRAM MC timer comp. Chrom-GRC™
peripherals: Flash HR timer S/PDIF SDIO LCD-TFT comp. Flash less 2x SAI CAN
USART, SPI, I²C STM32F7 series – High performance with DSP, FPU, ART Accelerator and Chrom-ART Accelerator
™ ™ STM32L4 series – Ultra-Low-Power and Performance with DSP, FPU, ART Accelerator™ and Chrom-ART Accelerator™
Up to DFSDM Quad-SPI 2x SAI Up to Quad-SPI SHA-256
Multiple 216 MHz Up to 2x USB 2x 16-bit FMC Crypto- 80 MHz Up to USB 2x 16-bit DFSDM
2-Mbyte HDMI-CEC 2x I2S MIPI- 1-Mbyte FSMC AES-256 Up to LCD
general-purpose Cortex-M7 512-Kbyte 2.0 OTG advanced MDIO hash Cortex-M4 320-Kbyte 2.0 OTG advanced Op-amps
dual-bank Ethernet Camera IF LCD-TFT DSI STM32 F7 dual-bank SDIO TRNG 8x40
timers L1-Cache SRAM FS/HS MC timer TRNG CPU SRAM FS MC timer comp.
Flash S/PDIF SDIO Up to 3x CAN Flash 2x SAI 2x CAN
STM32F4 series – High performance with DSP, FPU, ART Accelerator™ and Chrom-ART Accelerator™ STM32L1 series – Ultra-Low-Power
Integrated reset
and brown-out Up to DFSDM Quad-SPI 2x SAI 32 MHz Up to Up to Up to USB
Up to Up to 2x USB 2x 16-bit FMC Crypto- Op-amps FSMC Up to LCD
warning 2-Mbyte HDMI-CEC 5x I2S MIPI- Cortex-M3 512-Kbyte 80-Kbyte 16-Kbyte 2.0 FS AES-128
180 MHz 384-Kbyte 2.0 OTG advanced MDIO hash comp. SDIO 8x40
dual-bank Ethernet Camera IF LCD-TFT DSI CPU Flash SRAM EEPROM Device
Cortex-M4 SRAM FS/HS MC timer TRNG
Multiple DMA Flash S/PDIF SDIO Up to 2x CAN
STM32F2 series – High performance with ART Accelerator™ STM32L0 series – Ultra-Low-Power
2x watchdogs USB
120 MHz Up to Up to 2x USB 2x 16-bit FSMC Crypto- 2x I2S 32 MHz Up to Up to Up to
Real-time clock 2.0 FS DAC LP ADC TRNG LCD
Cortex-M3 1-Mbyte 128-Kbyte 2.0 OTG advanced Ethernet Camera IF hash Up to 2x Cortex-M0+ 192-Kbyte 20-Kbyte 6-Kbyte
device comp. 12-/16-bit AES-128 8x48 / 4x52
CPU Flash SRAM FS/HS MC timer SDIO TRNG CAN CPU SRAM SRAM EEPROM
Integrated Crystal less
regulator PLL
and clock circuit
Up to
Mainstream Wireless
3x 12-bit DAC
STM32F3 series − Mixed-signal with DSP and FPU STM32WB series – Multiprotocol and ultra-low-power 2.4 GHz radio with DSP, FPU, ART Accelerator™ and IP Protection
Up to Up to ADC Cortex-M0+ PKA
Up to 3x 16-bit 3x DAC 64 MHz Up to Up to USB 2.0 FS 1x 16-bit LP ADC Quad-SPI LCD
4x 12-bit ADC 72 MHz 80-Kbyte USB FSMC 3x 16-bit Σ∆ BLE 5.0 AES-256
512-Kbyte advanced 7x comp. HR-Timer Cortex-M4 1-Mbyte 256-Kbyte Crystal less advanced 12x-16bit 1x SAI 8x40
(Up to 5 MSPS) Cortex-M4 SRAM 2.0 FS CAN 4x 12-bit 802.15.4 TRNG STM32
Flash MC timer 4x PGA CPU Flash SRAM BCD / LPM MC timer 2x comp. (2ch) 4x44 WB
Depending CCM-RAM (5 MSPS) Concurrent CKS*
on series STM32F1 series − Mainstream
* Customer Key Storage
Up to
Up to Up to USB 2x 16-bit
Main oscillator 72 MHz HDMI-CEC FSMC 2x I²S
1-Mbyte 96-Kbyte 2.0 OTG advanced SDIO
and 32 kHz Cortex-M3 Ethernet 2x CAN
Flash SRAM FS MC timer
oscillator CPU
STM32F0 series − Entry-level
Low- and Up to 32-Kbyte
high-speed 48 MHz Up to USB
SRAM Comp. CAN
internal Cortex-M0 256-Kbyte 2.0 FS device
20-byte HDMI-CEC DAC STM32 F0
RC oscillators CPU Flash Crystal less
backup data
-40 to +85 °C
and up to 125 °C
operating
temperature
range
Low voltage
2.0 to 3.6 V or
1.65/1.7 to 3.6 V
Depending Functional Safety MCU
on series Design Packages for STM32 Finder
(including SIL and Class B standards) Free mobile and desktop
Temperature application to find the right
sensor www.st.com/stm32safety STM32 MCU www.st.com/stmcufinderSTM32 Ecosystem
HARDWARE TOOLS
www.st.com/stm32hardwaretools
STM32 Nucleo board
The highly affordable STM32 Nucleo boards allow anyone to try
out new ideas and to quickly create prototypes with any STM32 MCU.
Sharing the same connectors, STM32 Nucleo boards can easily be
extended with a large number of specialized application hardware
add-ons (Nucleo-64 include Arduino Uno rev3 & ST morpho connectors,
Nucleo-32 include Arduino Nano connectors).
Flexible prototyping
Discovery kit
STM32 Discovery kits are a cheap and complete solution for the evaluation
of the outstanding capabilities of STM32 MCUs. They carry the necessary
infrastructure for demonstration of specific device characteristics,
a HAL library and comprehensive software examples allow to fully benefit
from the devices features and added values.
Extension connectors give access to most of the device’s I/Os and make
the connection of add-on hardware possible.
Creative demos
Evaluation board
The STM32 eval boards have been designed as a complete demonstration
and development platform for the Arm® Cortex STM32 MCUs.
They carry external circuitry, such as transceivers, sensors,
memory interfaces, displays and many more. The evaluation boards
can be considered as a reference design for application development.
Full-feature evaluationSOFTWARE TOOLS
www.st.com/stm32softwaretools
STM32CubeMX Partner IDEs STM32CubeMonitor-Power
STMStudio
*
Assistance Conseil
STM32
Systèmes
CubeProgrammer
Free IDE
macOS® *Free only for Cortex-M0 and M0+
Configure and generate code Compile and debug Monitor & Program
EMBEDDED SOFTWARE
www.st.com/stm32embeddedsoftware
STM32Cube LL STM32Cube HAL and middleware CMSIS and Virtual machines
(low-layer APIs) STM32 Std Peripherals Libraries mbed SDK and models
High optimization Average optimization Low optimization Low optimization
low portability STM32 portability Arm portability large portability
ST COMMUNITY STM32 EDUCATION
Ask, learn, share, discuss, become famous and Bring your STM32 project to life with the
engage with the community of STM32 free educational and training resources on
enthusiasts on community.st.com/stm32 st.com/stm32education
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