Overview
The STM32F446RCT7TR is a high-performance microcontroller from the STM32F4 series, manufactured by STMicroelectronics. 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 a full set of DSP instructions, along with a memory protection unit (MPU) for enhanced application security.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator), frequency up to 180 MHz, MPU |
| Flash Memory | 256 Kbytes |
| SRAM | 128 Kbytes |
| Backup SRAM | Up to 4 Kbytes |
| ADCs | 3 × 12-bit, 2.4 MSPS, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DACs | 2 × 12-bit |
| Timers | Up to 17 timers: 2x watchdog, 1x SysTick timer, and up to twelve 16-bit and two 32-bit timers |
| Communication Interfaces | Up to four USARTs, two UARTs, four SPIs, two I2C interfaces, two CAN (2.0B Active), USB 2.0 full-speed/device/host/OTG controller |
| Package | LQFP 64 10x10x1.4 mm |
| Operating Voltage | 1.7 V to 3.6 V |
| Operating Temperature | -40°C to 85°C |
| I/O Ports | Up to 114 I/O ports with interrupt capability |
Key Features
- High-performance Arm® Cortex®-M4 core with FPU and DSP instructions
- Adaptive real-time accelerator (ART Accelerator) for 0-wait state execution from Flash memory
- Flexible external memory controller supporting SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND Flash memories
- Dual mode QuadSPI interface and LCD parallel interface
- Low power modes: Sleep, Stop, and Standby
- Advanced communication interfaces including USB 2.0, SPI, I2C, CAN, and more
- 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 STM32F446RCT7TR is suitable for a wide range of applications, including:
- Personal electronics and consumer devices
- Industrial automation and control systems
- Medical devices requiring high precision and reliability
- Automotive systems, especially those needing advanced motor control and communication interfaces
- IoT devices and smart home appliances
Q & A
- What is the core architecture of the STM32F446RCT7TR?
The STM32F446RCT7TR is based on the Arm® Cortex®-M4 32-bit RISC core. - What is the maximum operating frequency of the STM32F446RCT7TR?
The maximum operating frequency is up to 180 MHz. - How much Flash and SRAM memory does the STM32F446RCT7TR have?
The device has 256 Kbytes of Flash memory and 128 Kbytes of SRAM. - What types of ADCs and DACs are available on the STM32F446RCT7TR?
It features 3 × 12-bit ADCs and 2 × 12-bit DACs. - What communication interfaces are supported by the STM32F446RCT7TR?
The device supports various interfaces including USARTs, UARTs, SPIs, I2C, CAN, and USB 2.0. - What is the package type and pin count of the STM32F446RCT7TR?
The device is packaged in an LQFP 64 package with 10x10x1.4 mm dimensions. - What are the operating voltage and temperature ranges of the STM32F446RCT7TR?
The operating voltage range is 1.7 V to 3.6 V, and the operating temperature range is -40°C to 85°C. - Does the STM32F446RCT7TR support low power modes?
Yes, it supports Sleep, Stop, and Standby modes for low power operation. - What debug interfaces are available on the STM32F446RCT7TR?
The device supports SWD and JTAG interfaces, along with the Cortex®-M4 Trace Macrocell™. - What types of applications is the STM32F446RCT7TR suitable for?
It is suitable for personal electronics, industrial automation, medical devices, automotive systems, and IoT devices.
