Overview
The STM32F411VEH6 is a high-performance microcontroller from STMicroelectronics, part of the STM32 Dynamic Efficiency product line. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at frequencies up to 100 MHz. The 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 features innovative power-saving technologies, such as the Batch Acquisition Mode (BAM), which reduces power consumption during data batching. It also includes high-speed embedded memories, extensive I/Os, and a variety of peripherals connected to multiple bus systems.
Key Specifications
| Specification | Details |
|---|---|
| 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 application supply and I/Os |
| 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: 6 × 16-bit, 2 × 32-bit timers up to 100 MHz |
| Communication Interfaces | Up to 3 × I2C, 3 × USART, 5 × SPI/I2S, USB 2.0 full-speed device/host/OTG controller |
| Power Consumption | Run: 100 µA/MHz (peripheral off), Stop: 42 µA typical at 25 °C, Standby: 1.8 µA at 25 °C / 1.7 V without RTC |
| Package | UFBGA 100 7x7x0.6 P 0.5 mm, LQFP 100 14x14x1.4 mm |
| I/O Ports | Up to 81 I/O ports with interrupt capability, up to 78 fast I/Os up to 100 MHz |
Key Features
- Includes ST state-of-the-art patented technology
- Dynamic efficiency line with Batch Acquisition Mode (BAM) for reduced power consumption
- Arm® 32-bit Cortex®-M4 CPU with FPU, adaptive real-time accelerator (ART Accelerator)
- 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
- Advanced communication interfaces: I2C, USART, SPI/I2S, USB 2.0 full-speed device/host/OTG controller
- General-purpose DMA: 16-stream DMA controllers with FIFOs and burst support
- Low-power modes: Stop, Standby, and Deep power down modes for efficient power management
- RTC with subsecond accuracy and hardware calendar
- All packages are ECOPACK2 compliant
Applications
- Motor drive and application control
- Medical equipment
- Industrial applications: PLC, inverters, circuit breakers
- Printers and scanners
- Alarm systems, video intercom, and HVAC
- Home audio appliances
- Mobile phone sensor hub
Q & A
- What is the core architecture of the STM32F411VEH6?
The STM32F411VEH6 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 operating frequency of the STM32F411VEH6?
The maximum operating frequency is up to 100 MHz.
- How much flash and SRAM memory does the STM32F411VEH6 have?
The STM32F411VEH6 has up to 512 Kbytes of flash memory and 128 Kbytes of SRAM.
- What are the power supply and temperature range specifications?
The power supply range is 1.7 V to 3.6 V, and the temperature range is -40°C to 85/105/125 °C.
- What types of communication interfaces are available on the STM32F411VEH6?
The microcontroller features I2C, USART, SPI/I2S, and USB 2.0 full-speed device/host/OTG controller interfaces.
- How many timers and what types are available on the STM32F411VEH6?
There are up to 11 timers, including 6 × 16-bit and 2 × 32-bit timers up to 100 MHz.
- What are the power consumption characteristics of the STM32F411VEH6?
The power consumption is 100 µA/MHz in run mode, 42 µA typical in Stop mode, and 1.8 µA in Standby mode at 25 °C / 1.7 V without RTC.
- What are the package options for the STM32F411VEH6?
The package options include UFBGA 100 7x7x0.6 P 0.5 mm and LQFP 100 14x14x1.4 mm.
- How many I/O ports does the STM32F411VEH6 have?
The microcontroller has up to 81 I/O ports with interrupt capability and up to 78 fast I/Os up to 100 MHz.
- Is the STM32F411VEH6 compliant with any environmental standards?
Yes, all packages are ECOPACK2 compliant.
- What are some typical applications for the STM32F411VEH6?
Typical applications include motor drive and control, medical equipment, industrial applications, printers, scanners, alarm systems, and home audio appliances.
