Overview
The STM32F446VET6TR is a high-performance microcontroller from STMicroelectronics, part of the STM32F446xC/E series. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 180 MHz. The Cortex-M4 core includes a floating point unit (FPU) 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) for enhanced application security.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, up to 180 MHz |
| Flash Memory | Up to 512 Kbytes |
| SRAM | Up to 128 Kbytes |
| Backup SRAM | Up to 4 Kbytes |
| ADCs | Three 12-bit ADCs, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DACs | Two 12-bit D/A converters |
| Timers | Twelve 16-bit timers, two 32-bit timers |
| Communication Interfaces | Up to 20 interfaces including I2C, SPI, USART, CAN 2.0, etc. |
| I/O Ports | Up to 114 I/O ports with interrupt capability |
| Operating Temperature | -40°C to 85°C (or as specified by the specific part number) |
| Supply Voltage | 1.7 V to 3.6 V |
Key Features
- Adaptive real-time accelerator (ART Accelerator) allowing 0-wait state execution from Flash memory
- Flexible external memory controller with up to 16-bit data bus: SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND Flash memories
- Dual mode QuadSPI interface and LCD parallel interface
- Low power modes: Sleep, Stop, and Standby
- VBAT supply for RTC, 20×32 bit backup registers plus optional 4 KB backup SRAM
- General-purpose DMA: 16-stream DMA controller with FIFOs and burst support
- Debug mode with SWD and JTAG interfaces, Cortex®-M4 Trace Macrocell™
Applications
The STM32F446VET6TR is suitable for a wide range of applications, including industrial control, medical devices, consumer electronics, and automotive systems. Its advanced motor control timers and multiple communication interfaces make it particularly useful for motor control, power management, and IoT applications.
Q & A
- What is the core architecture of the STM32F446VET6TR?
The STM32F446VET6TR is based on the Arm® 32-bit Cortex®-M4 CPU with a floating point unit (FPU). - What is the maximum operating frequency of the STM32F446VET6TR?
The maximum operating frequency is up to 180 MHz. - How much Flash and SRAM memory does the STM32F446VET6TR have?
It has up to 512 Kbytes of Flash memory and up to 128 Kbytes of SRAM. - What types of ADCs and DACs are available on the STM32F446VET6TR?
It features three 12-bit ADCs and two 12-bit D/A converters. - What are the low power modes available on the STM32F446VET6TR?
The available low power modes include Sleep, Stop, and Standby. - Does the STM32F446VET6TR support external memory?
Yes, it supports external memory through a flexible external memory controller with up to 16-bit data bus. - What debug interfaces are available on the STM32F446VET6TR?
The device supports SWD and JTAG interfaces, along with the Cortex®-M4 Trace Macrocell™. - How many I/O ports does the STM32F446VET6TR have?
It has up to 114 I/O ports with interrupt capability. - What is the operating temperature range of the STM32F446VET6TR?
The operating temperature range is typically -40°C to 85°C. - What are some common applications for the STM32F446VET6TR?
Common applications include industrial control, medical devices, consumer electronics, and automotive systems.
