Overview
The STM32F401RET6TR is a high-performance microcontroller from STMicroelectronics, based on the ARM® Cortex®-M4 32-bit RISC core. This microcontroller operates at a frequency of up to 84 MHz and features a Floating Point Unit (FPU) for single-precision data processing, as well as a full set of DSP instructions and a memory protection unit (MPU) for enhanced application security.
It is optimized for both high-performance and low-power operations, making it suitable for a wide range of embedded projects. The device includes 512 Kbytes of Flash memory and 96 Kbytes of SRAM, along with an extensive range of enhanced I/Os and peripherals connected to multiple buses.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Processor | ARM® Cortex®-M4 32-bit RISC core |
| Core Frequency | Up to 84 MHz |
| Flash Memory | Up to 512 Kbytes |
| SRAM | Up to 96 Kbytes |
| Supply Voltage | 1.7 V to 3.6 V |
| Operating Temperature | -40°C to 85°C |
| Package | 64-LQFP |
| Number of I/Os | 50 |
| ADC | 1 × 12-bit, 2.4 MSPS, up to 16 channels |
| Timers | Up to 11 timers (6 × 16-bit, 2 × 32-bit) |
| Communication Interfaces | I2C, SPI, USART, USB 2.0 OTG, SDIO |
| Power Consumption | Run: 146 µA/MHz, Stop: 42 µA @ 25°C, Standby: 2.4 µA @ 25°C |
Key Features
- High-Performance Core: ARM® Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™), and DSP instructions, operating at up to 84 MHz.
- Memory: Up to 512 Kbytes of Flash memory and up to 96 Kbytes of SRAM.
- Peripherals: Includes ADC, SPI, I2C, USART, USB 2.0 OTG, SDIO, and other communication interfaces.
- Low-Power Modes: Various low-power modes such as Stop and Standby modes to minimize power consumption.
- Clock and Supply Management: Supports POR, PDR, PVD, and BOR, with a wide supply voltage range of 1.7 V to 3.6 V.
- Timers and DMA: Up to 11 timers and 16-stream DMA controllers with FIFOs and burst support.
- Debug and Trace: Serial wire debug (SWD) and JTAG interfaces, along with Cortex®-M4 Embedded Trace Macrocell™.
Applications
- Automotive Systems: Suitable for various automotive applications due to its robustness, reliability, and energy efficiency.
- Home Automation: Ideal for home automation systems requiring high performance and low power consumption.
- Industrial Control Systems: Reliable performance in industrial control systems that require precise control and monitoring.
- Wearable Technology: Compact size makes it suitable for wearable devices that require a small footprint.
- Embedded Projects: Enables developers to create complex embedded systems efficiently.
Q & A
- What is the core processor of the STM32F401RET6TR?
The core processor is the ARM® Cortex®-M4 32-bit RISC core.
- What is the maximum operating frequency of the STM32F401RET6TR?
The maximum operating frequency is up to 84 MHz.
- How much Flash memory and SRAM does the STM32F401RET6TR have?
It has up to 512 Kbytes of Flash memory and up to 96 Kbytes of SRAM.
- What are the power consumption modes of the STM32F401RET6TR?
The device has Run, Stop, and Standby modes with varying power consumption levels.
- What communication interfaces are available on the STM32F401RET6TR?
The device supports I2C, SPI, USART, USB 2.0 OTG, and SDIO interfaces.
- What is the operating temperature range of the STM32F401RET6TR?
The operating temperature range is -40°C to 85°C.
- What is the package type of the STM32F401RET6TR?
The package type is 64-LQFP.
- How many I/Os does the STM32F401RET6TR have?
The device has 50 I/Os.
- What are the low-power modes available on the STM32F401RET6TR?
The device has Stop and Standby modes, including Deep power-down mode, to minimize power consumption.
- What debug interfaces are available on the STM32F401RET6TR?
The device supports Serial wire debug (SWD) and JTAG interfaces.
- What are some typical applications of the STM32F401RET6TR?
Typical applications include automotive systems, home automation, industrial control systems, wearable technology, and various embedded projects.
