This STM32 Nucleo-64 board provides an affordable and flexible way for users to build prototypes with the ultra-low power STM32L452RET6 microcontroller. Arduino Uno v3 and ST morpho headers expand the functionality with a choice of Shields. The integrated ST-LINK/V2-1 debugger/programmer comes with the STM32 comprehensive software HAL library, software examples, as well as direct access to the ARM mbed on-line resources. Supported by wide choice of Integrated Development Environments (IDEs) including IAR, Keil, GCC-based and ARM mbed.

• STM32L452RET6 80MHz Cortex-M4F core microcontroller with 256KB Flash memory, 64KB SRAM
• Ultra-low-power microcontroller with FlexPowerControl
• Adaptive real-time accelerator (ART Accelerator) allowing 0-wait state execution from Flash memory
• Up to 21 capacitive sensing channels supporting touchkey, linear and rotary touch sensors
• Arduino Uno v3 connectivity support
• ST morpho extension pin headers for access to all GPIO
• ST-LINK/V2-1 debugger/programmer with SWD connector
• Serial communications: USART, SPI, QSPI, I²C, USB 2.0, SAI, CAN
• Flexible board power supply
• True random number generator
• CRC calculation unit
• AES-128/256-bit key encryption hardware accelerator
• Real-Time Clock and Calendar
• 96-bit unique ID
• 3 x LEDs: Power LED, USB communication, User LED
• User and Reset pushbuttons
• 32.768 KHz crystal oscillator
• ARM mbed Enabled (mbed.org)

The STM32 Nucleo board provides an affordable and flexible way for users to try out new concepts and build prototypes with the STM32 microcontroller, choosing from the various combinations of performance, power consumption and features. The Arduino™Uno V3 connectivity support and the ST morpho headers allow to expand easily the functionality of the STM32 Nucleo open development platform with a wide choice of specialized shields. The STM32 Nucleo board does not require any separate probe as it integrates the ST-LINK/V2-1 debugger and programmer.

STM32L4 Series 32-Bit ARM® Cortex®-M4 Microcontrollers, STMicroelectronics

The STM32L4 series of ultra-low-power microcontrollers deliver 100DMIPS based on its ARM® Cortex®-M4 core with Floating Point Unit (FPU) and ST ART Accelerator™ at 80MHz.
STM32L4 microcontrollers offer dynamic voltage scaling to balance power consumption with processing demand, low-power peripherals available in Stop mode, safety and security features.

Up to 1MB Flash Memory
LCD 8x40 or 4x44 with step-up converter
USB OTG 2.0 full-speed