Overview
The STM32F446VCT6TR is a high-performance microcontroller from STMicroelectronics, part of the STM32F446 product line. It is based on the ARM Cortex-M4 core, operating at a frequency of up to 180 MHz and delivering 225 DMIPS and 608 CoreMark performance. This MCU integrates advanced features such as a floating-point unit (FPU), DSP instructions, and ST’s proprietary ART Accelerator, which allows for 0-wait state execution from Flash memory. The device is designed for high performance and energy efficiency, making it suitable for a wide range of applications including industrial, scientific, medical, and Internet-of-Things (IoT) devices.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | ARM 32-bit Cortex-M4 CPU with FPU |
| Frequency | Up to 180 MHz |
| Performance | 225 DMIPS / 608 CoreMark |
| Flash Memory | 256 KB |
| SRAM | 128 KB + 4 KB backup SRAM |
| Communication Interfaces | Up to 20 interfaces including USARTs, UARTs, SPIs, I²Cs, CAN, SDIO, HDMI CEC, and camera interface |
| ADCs | 3 x 12-bit ADCs, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DACs | 2 x 12-bit DACs |
| Timers | Up to 17 timers: 16- and 32-bit running at up to 180 MHz |
| Power Supply | 1.7 V to 3.6 V application supply and I/Os |
| Package | 100-pin LQFP (14x14 mm) |
Key Features
- Advanced real-time accelerator (ART Accelerator) for 0-wait state execution from Flash memory.
- Dual Quad SPI interface supporting memory mapped mode.
- Multiple audio interfaces including SPDIF input, I²S, and SAI (serial audio interface).
- Flexible external memory controller supporting SRAM, PSRAM, SDRAM, NOR, and NAND Flash memories.
- Low power modes: Sleep, Stop, and Standby with low current consumption (e.g., 50 µA typical in Stop mode).
- General-purpose DMA controller with FIFOs and burst support.
- Up to 114 I/O ports with interrupt capability.
- USB 2.0 full-speed device/host/OTG controller with on-chip PHY.
Applications
The STM32F446VCT6TR is versatile and can be used in various applications, including:
- Industrial automation and control systems.
- Scientific and medical devices requiring high precision and performance.
- Internet-of-Things (IoT) devices that need advanced connectivity and low power consumption.
- Consumer electronics such as audio and video devices, and smartphone-like GUI applications.
- Automotive systems, especially those requiring advanced communication interfaces and low power modes.
Q & A
- What is the core architecture of the STM32F446VCT6TR?
The STM32F446VCT6TR is based on the ARM 32-bit Cortex-M4 CPU with a floating-point unit (FPU). - What is the maximum operating frequency of the STM32F446VCT6TR?
The maximum operating frequency is up to 180 MHz. - How much Flash and SRAM memory does the STM32F446VCT6TR have?
The device has 256 KB of Flash memory and 128 KB + 4 KB backup SRAM. - What are the key communication interfaces available on the STM32F446VCT6TR?
The device includes up to 20 communication interfaces such as USARTs, UARTs, SPIs, I²Cs, CAN, SDIO, HDMI CEC, and camera interface. - What are the power supply requirements for the STM32F446VCT6TR?
The device operates with an application supply and I/Os ranging from 1.7 V to 3.6 V. - What are the low power modes available on the STM32F446VCT6TR?
The device supports Sleep, Stop, and Standby modes with low current consumption. - Does the STM32F446VCT6TR support external memory expansion?
Yes, it supports external memory expansion through a flexible external memory controller. - What is the package type and size of the STM32F446VCT6TR?
The device is packaged in a 100-pin LQFP (14x14 mm). - What are some of the key features of the STM32F446VCT6TR related to audio interfaces?
The device includes multiple audio interfaces such as SPDIF input, I²S, and SAI (serial audio interface). - Is the STM32F446VCT6TR suitable for IoT applications?
Yes, it is suitable for IoT applications due to its advanced connectivity options and low power consumption.
