Overview
The STM32F407VET6 is a high-performance microcontroller from the STM32F405xx and STM32F407xx family, developed by STMicroelectronics. It is based on the ARM® Cortex®-M4 32-bit RISC core, which operates at a frequency of up to 168 MHz. The Cortex-M4 core includes a floating-point unit (FPU) single precision, supporting all ARM single-precision data-processing instructions and data types, as well as a full set of DSP instructions and a memory protection unit (MPU) to enhance application security.
This microcontroller features high-speed embedded memories, an extensive range of enhanced I/Os and peripherals, and advanced connectivity options, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Processor | ARM Cortex-M4 32-bit RISC CPU with FPU |
| Maximum Clock Speed | Up to 168 MHz |
| Package | 100-pin LQFP |
| Flash Memory | Up to 1 Mbyte (512 KiB for STM32F407VET6 specifically) |
| SRAM | Up to 192 Kbytes + 4 Kbytes of backup SRAM, including 64 Kbytes of CCM (core coupled memory) data RAM |
| Supply Voltage | 1.8 V to 3.6 V |
| Operating Temperature | -40°C to +85°C |
| ADC Converters | 3 × 12-bit, 2.4 MSPS A/D converters: up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DAC Converters | 2 × 12-bit D/A converters |
| Timers | Up to 17 timers: up to twelve 16-bit and two 32-bit timers up to 168 MHz |
| I/O Ports | Up to 140 I/O ports with interrupt capability, up to 136 fast I/Os up to 84 MHz |
| Communication Interfaces | Up to 15 communication interfaces including CAN, Ethernet, I2C, I2S, SPI, UART, USART, USB OTG |
Key Features
- Core and Performance: ARM Cortex-M4 32-bit RISC CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait state execution from flash memory, frequency up to 168 MHz, memory protection unit, and DSP instructions.
- Memories: Up to 1 Mbyte of flash memory, up to 192 Kbytes of SRAM including 64 Kbytes of CCM (core coupled memory) data RAM, and 4 Kbytes of backup SRAM.
- Peripherals and I/Os: Comprehensive range of enhanced I/Os and peripherals connected to two APB buses, three AHB buses, and a 32-bit multi-AHB bus matrix. Includes LCD parallel interface, clock, reset, and supply management.
- Converters and Timers: 3 × 12-bit, 2.4 MSPS A/D converters and 2 × 12-bit D/A converters. Up to 17 timers including twelve 16-bit and two 32-bit timers.
- Low-Power Operation: Sleep, Stop, and Standby modes. VBAT supply for RTC, 20 × 32-bit backup registers + optional 4 KB backup SRAM.
- Connectivity: Up to 15 communication interfaces including CAN, Ethernet, I2C, I2S, SPI, UART, USART, USB OTG.
Applications
- Motor Drive and Application Control: Suitable for motor control and other application control scenarios due to its advanced timers and high-performance core.
- Medical Equipment: Used in various medical devices requiring high precision and reliability.
- Industrial Applications: Ideal for PLCs, inverters, circuit breakers, and other industrial control systems.
- Printers and Scanners: Utilized in office equipment such as printers and scanners.
- Alarm Systems, Video Intercom, and HVAC: Applied in security systems, video intercoms, and heating, ventilation, and air conditioning (HVAC) systems.
- Home Audio Appliances: Used in home audio equipment due to its advanced audio interfaces like I2S).
Q & A
- What is the core processor of the STM32F407VET6?
The core processor is the ARM Cortex-M4 32-bit RISC CPU with FPU, operating at up to 168 MHz.
- How much flash memory does the STM32F407VET6 have?
The STM32F407VET6 specifically has 512 KiB of flash memory, though the family can have up to 1 Mbyte.
- What are the key features of the STM32F407VET6's memory?
It includes up to 192 Kbytes of SRAM, 4 Kbytes of backup SRAM, and 64 Kbytes of CCM (core coupled memory) data RAM.
- What are the power supply and operating temperature ranges of the STM32F407VET6?
The power supply range is 1.8 V to 3.6 V, and the operating temperature range is -40°C to +85°C.
- What types of converters are available on the STM32F407VET6?
It features 3 × 12-bit, 2.4 MSPS A/D converters and 2 × 12-bit D/A converters.
- How many timers does the STM32F407VET6 have?
Up to 17 timers, including twelve 16-bit and two 32-bit timers.
- What communication interfaces are available on the STM32F407VET6?
It includes up to 15 communication interfaces such as CAN, Ethernet, I2C, I2S, SPI, UART, USART, USB OTG.
- What are some common applications of the STM32F407VET6?
It is used in motor drive and application control, medical equipment, industrial applications, printers and scanners, alarm systems, video intercom, HVAC, and home audio appliances.
- What is the package type of the STM32F407VET6?
The package type is 100-pin LQFP.
- Does the STM32F407VET6 support low-power operation?
Yes, it supports Sleep, Stop, and Standby modes, along with VBAT supply for RTC and backup registers.
