Overview
The STM32F411VET6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F411xC/xE series. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 100 MHz. The Cortex®-M4 core includes a floating-point unit (FPU) and supports all Arm single-precision data-processing instructions and data types, along with a full set of DSP instructions and a memory protection unit (MPU) for enhanced application security.
This microcontroller belongs to the STM32 Dynamic Efficiency product line, which combines power efficiency, performance, and integration. It features innovative technologies such as Batch Acquisition Mode (BAM), which reduces power consumption during data batching.
The STM32F411VET6 incorporates high-speed embedded memories, including up to 512 Kbytes of flash memory and 128 Kbytes of SRAM, along with an extensive range of enhanced I/Os and peripherals connected to multiple bus systems.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, adaptive real-time accelerator (ART Accelerator), up to 100 MHz |
| Memories | Up to 512 Kbytes of flash memory, 128 Kbytes of SRAM |
| Power Supply | 1.7 V to 3.6 V |
| Temperature Range | -40°C to 85/105/125 °C |
| ADC | 1×12-bit, 2.4 MSPS A/D converter, up to 16 channels |
| Timers | Up to 11 timers: six 16-bit, two 32-bit timers up to 100 MHz |
| Communication Interfaces | Up to 3 x I2C, 3 x USARTs, 5 x SPI/I2S, SDIO interface, USB 2.0 full-speed device/host/OTG controller |
| Debug Mode | Serial wire debug (SWD) & JTAG interfaces, Cortex®-M4 Embedded Trace Macrocell™ |
| I/O Ports | Up to 81 I/O ports with interrupt capability, up to 78 fast I/Os up to 100 MHz |
| Package | LQFP 100 14x14x1.4 mm |
Key Features
- Includes ST state-of-the-art patented technology
- Dynamic efficiency line with Batch Acquisition Mode (BAM) for reduced power consumption during data batching
- Arm® 32-bit Cortex®-M4 CPU with FPU, adaptive real-time accelerator (ART Accelerator) allowing 0-wait state execution from flash memory
- High-speed embedded memories: up to 512 Kbytes of flash memory, 128 Kbytes of SRAM
- Extensive range of enhanced I/Os and peripherals connected to multiple bus systems
- Up to 11 timers, including six 16-bit and two 32-bit timers
- Up to 13 communication interfaces, including I2C, USARTs, SPI/I2S, SDIO, and USB 2.0 full-speed device/host/OTG controller
- Serial wire debug (SWD) & JTAG interfaces, Cortex®-M4 Embedded Trace Macrocell™
- Up to 81 I/O ports with interrupt capability, up to 78 fast I/Os up to 100 MHz
- RTC with subsecond accuracy, hardware calendar
- CRC calculation unit, 96-bit unique ID
Applications
The STM32F411VET6 is versatile and can be used in a wide range of applications due to its high performance, low power consumption, and extensive set of peripherals.
- Industrial automation and control systems
- Medical devices requiring high precision and low power consumption
- Aerospace and defense applications where reliability and performance are critical
- Consumer electronics, such as smart home devices and wearables
- Automotive systems, including infotainment and safety features
- IOT devices and smart sensors
Q & A
- What is the core architecture of the STM32F411VET6?
The STM32F411VET6 is based on the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU) and adaptive real-time accelerator (ART Accelerator).
- What is the maximum frequency of the STM32F411VET6?
The maximum frequency is up to 100 MHz.
- How much flash and SRAM memory does the STM32F411VET6 have?
It has up to 512 Kbytes of flash memory and 128 Kbytes of SRAM.
- What is the power supply range for the STM32F411VET6?
The power supply range is from 1.7 V to 3.6 V.
- What is the temperature range for the STM32F411VET6?
The temperature range is from -40°C to 85/105/125 °C.
- What communication interfaces are available on the STM32F411VET6?
It includes up to 3 x I2C, 3 x USARTs, 5 x SPI/I2S, SDIO interface, and a USB 2.0 full-speed device/host/OTG controller.
- What debug interfaces are available?
Serial wire debug (SWD) & JTAG interfaces, and Cortex®-M4 Embedded Trace Macrocell™.
- How many I/O ports does the STM32F411VET6 have?
Up to 81 I/O ports with interrupt capability.
- What is the package type of the STM32F411VET6?
LQFP 100 14x14x1.4 mm.
- What is Batch Acquisition Mode (BAM) in the context of the STM32F411VET6?
BAM is a feature that optimizes power consumption by allowing the exchange of batches of data through communication peripherals while the rest of the device is in power-saving mode.
- Is the STM32F411VET6 RoHS compliant?
