Overview
The STM32F446RCT6TR is a high-performance microcontroller from STMicroelectronics, part of the STM32F446xC/E family. It is based on the Arm Cortex-M4 32-bit RISC core, which operates 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. Additionally, it features a memory protection unit (MPU) to enhance application security.
This microcontroller integrates high-speed embedded memories, including up to 256 Kbytes of Flash memory and 128 Kbytes of SRAM, along with 4 Kbytes of backup SRAM. It also offers an extensive range of enhanced I/Os and peripherals connected to multiple buses.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm Cortex-M4 32-bit RISC core |
| Maximum Clock Frequency | 180 MHz |
| Flash Memory | Up to 256 Kbytes |
| SRAM | Up to 128 Kbytes |
| Backup SRAM | Up to 4 Kbytes |
| ADC Resolution | 3 x 12-bit, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DAC Converters | 2 x 12-bit |
| Timers | Up to 17 timers (12 x 16-bit, 2 x 32-bit) |
| Communication Interfaces | Up to 20 interfaces including SPI, USART, I2C, CAN 2.0 |
| I/Os | Up to 114 I/O ports with interrupt capability, up to 111 fast I/Os up to 90 MHz |
| Operating Temperature | -40°C to 85°C |
| Package | LQFP-64 (10x10 mm) |
Key Features
- High-Performance Core: Arm Cortex-M4 32-bit RISC core with FPU and DSP instructions.
- Memory and Storage: Up to 256 Kbytes of Flash memory, 128 Kbytes of SRAM, and 4 Kbytes of backup SRAM.
- Analog and Digital Converters: 3 x 12-bit ADCs, 2 x 12-bit DACs.
- Timers and Counters: Up to 17 timers including 12 x 16-bit and 2 x 32-bit timers.
- Communication Interfaces: Multiple interfaces such as SPI, USART, I2C, CAN 2.0.
- I/O Capabilities: Up to 114 I/O ports with interrupt capability, up to 111 fast I/Os up to 90 MHz.
- Debug and Trace: SWD and JTAG interfaces, Cortex-M4 Trace Macrocell.
- Power Management: Low-power RTC with BAT supply, backup registers, and optional backup SRAM.
Applications
- Industrial Automation: Motor control, industrial control systems.
- Medical Devices: Portable medical devices, diagnostic equipment.
- Consumer Electronics: Smart home devices, wearable electronics.
- Automotive Systems: In-vehicle infotainment, driver assistance systems.
- IoT Devices: Internet of Things applications requiring high performance and low power consumption.
Q & A
- What is the core architecture of the STM32F446RCT6TR?
The STM32F446RCT6TR is based on the Arm Cortex-M4 32-bit RISC core.
- What is the maximum clock frequency of the STM32F446RCT6TR?
The maximum clock frequency is 180 MHz.
- How much Flash and SRAM memory does the STM32F446RCT6TR have?
It has up to 256 Kbytes of Flash memory and 128 Kbytes of SRAM.
- What types of ADCs and DACs are available on the STM32F446RCT6TR?
It features 3 x 12-bit ADCs and 2 x 12-bit DACs.
- How many timers are available on the STM32F446RCT6TR?
Up to 17 timers, including 12 x 16-bit and 2 x 32-bit timers.
- What communication interfaces are supported by the STM32F446RCT6TR?
It supports multiple interfaces such as SPI, USART, I2C, and CAN 2.0.
- What is the operating temperature range of the STM32F446RCT6TR?
The operating temperature range is -40°C to 85°C.
- What package type is the STM32F446RCT6TR available in?
It is available in LQFP-64 (10x10 mm) package.
- Does the STM32F446RCT6TR support debug and trace capabilities?
Yes, it supports SWD and JTAG interfaces, along with the Cortex-M4 Trace Macrocell.
- What are some typical applications for the STM32F446RCT6TR?
Typical applications include industrial automation, medical devices, consumer electronics, automotive systems, and IoT devices.
