Overview
The STM32F407VET6TR, part of the STM32F405xx and STM32F407xx family, is a high-performance microcontroller from STMicroelectronics. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at frequencies up to 168 MHz. The Cortex®-M4 core includes a floating-point unit (FPU) and supports all Arm single-precision data-processing instructions and data types. It also features a full set of DSP instructions and a memory protection unit (MPU) for enhanced application security.
This microcontroller incorporates high-speed embedded memories, including up to 1 Mbyte of flash memory, up to 192 Kbytes of SRAM, and 512 bytes of OTP memory. It also supports various I/Os and peripherals connected to multiple buses.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU |
| Frequency | Up to 168 MHz |
| Flash Memory | Up to 1 Mbyte |
| SRAM | Up to 192 Kbytes + 4 Kbytes of backup SRAM |
| OTP Memory | 512 bytes |
| A/D Converters | 3 × 12-bit, 2.4 MSPS, up to 24 channels |
| D/A Converters | 2 × 12-bit |
| Timers | Up to 17 timers (12 × 16-bit, 2 × 32-bit) |
| Communication Interfaces | Up to 15 interfaces, including UART, USART, SPI, I2C, and Ethernet (100Mbps IEEE 1588) |
| I/O Ports | Up to 140 I/O ports with interrupt capability |
| Operating Voltage | 1.8 V to 3.6 V |
| Operating Temperature | -40°C to 105°C |
Key Features
- Adaptive real-time accelerator (ART Accelerator) allowing 0-wait state execution from flash memory
- Memory protection unit (MPU) for enhanced security
- Flexible static memory controller supporting Compact Flash, SRAM, PSRAM, NOR, and NAND memories
- LCD parallel interface, 8080/6800 modes
- Low-power operation with Sleep, Stop, and Standby modes
- VBAT supply for RTC, 20×32-bit backup registers + optional 4 KB backup SRAM
- General-purpose DMA: 16-stream DMA controller with FIFOs and burst support
- Serial wire debug (SWD) & JTAG interfaces, Cortex-M4 Embedded Trace Macrocell™
- Up to 138 5 V-tolerant I/Os and up to 136 fast I/Os up to 84 MHz
Applications
The STM32F407VET6TR is suitable for a wide range of applications due to its high performance and extensive set of peripherals. These include:
- Industrial automation and control systems
- Medical devices requiring high precision and reliability
- Aerospace and defense applications
- Automotive systems, especially those requiring advanced motor control and communication interfaces
- Consumer electronics, such as smart home devices and IoT applications
Q & A
- What is the core architecture of the STM32F407VET6TR?
The STM32F407VET6TR is based on the Arm® Cortex®-M4 32-bit RISC core.
- What is the maximum operating frequency of the STM32F407VET6TR?
The maximum operating frequency is up to 168 MHz.
- How much flash memory does the STM32F407VET6TR have?
The STM32F407VET6TR has up to 1 Mbyte of flash memory.
- What types of A/D converters are available on the STM32F407VET6TR?
The microcontroller features 3 × 12-bit, 2.4 MSPS A/D converters, with up to 24 channels and 7.2 MSPS in triple interleaved mode.
- Does the STM32F407VET6TR support Ethernet communication?
Yes, it supports 100Mbps Ethernet with IEEE 1588.
- What are the operating voltage and temperature ranges for the STM32F407VET6TR?
The operating voltage range is 1.8 V to 3.6 V, and the operating temperature range is -40°C to 105°C.
- What low-power modes are available on the STM32F407VET6TR?
The microcontroller supports Sleep, Stop, and Standby modes for low-power operation.
- How many I/O ports does the STM32F407VET6TR have?
The microcontroller has up to 140 I/O ports with interrupt capability.
- Does the STM32F407VET6TR support debug interfaces?
Yes, it supports serial wire debug (SWD) and JTAG interfaces, along with the Cortex-M4 Embedded Trace Macrocell™.
- What types of timers are available on the STM32F407VET6TR?
The microcontroller features up to 17 timers, including 12 × 16-bit and 2 × 32-bit timers.
