Overview
The STM32F401RCT7 is a high-performance microcontroller from STMicroelectronics, part of the STM32F401xB/STM32F401xC family. It is based on the Arm® Cortex®-M4 32-bit RISC core, which operates at a frequency of up to 84 MHz. This core features a Floating Point Unit (FPU) that supports all Arm single-precision data-processing instructions and data types, along with a full set of DSP instructions and a memory protection unit (MPU) for enhanced application security.
The device incorporates high-speed embedded memories, including up to 256 Kbytes of Flash memory and up to 64 Kbytes of SRAM. It also includes an extensive range of enhanced I/Os and peripherals connected to two APB buses, two AHB buses, and a 32-bit multi-AHB bus matrix.
Key Specifications
| Specification | Details |
|---|---|
| Processor Core | Arm® 32-bit Cortex®-M4 CPU with FPU |
| Maximum Frequency | Up to 84 MHz |
| Flash Memory | Up to 256 Kbytes |
| SRAM | Up to 64 Kbytes |
| OTP Memory | 512 bytes |
| ADC Channels | 1 × 12-bit, up to 16 channels |
| Timers | Up to 11 timers (6 × 16-bit, 2 × 32-bit) |
| Communication Interfaces | Up to 3 × I2C, up to 3 × USART, up to 4 × SPI, USB 2.0 full-speed device/host/OTG |
| Power Supply | 1.7 V to 3.6 V |
| Operating Temperature | -40 °C to +125 °C |
| Package | LQFP 64 10x10x1.4 mm |
Key Features
- Dynamic efficiency line with Batch Acquisition Mode (BAM)
- Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait state execution from Flash memory
- Memory protection unit (MPU) for enhanced application security
- General-purpose DMA: 16-stream DMA controllers with FIFOs and burst support
- Up to 81 I/O ports with interrupt capability, all 5 V tolerant
- Low-power RTC with subsecond accuracy and hardware calendar
- Comprehensive set of power-saving modes for low-power applications
- Serial wire debug (SWD) & JTAG interfaces, Cortex®-M4 Embedded Trace Macrocell™
Applications
The STM32F401RCT7 microcontroller is suitable for a wide range of applications due to its high performance, low power consumption, and extensive peripheral set. These applications include:
- Industrial automation and control systems
- Medical devices requiring precise data processing and low power consumption
- Aerospace and defense systems where reliability and performance are critical
- Consumer electronics such as smart home devices and wearables
- Automotive systems, including advanced motor control and safety features
Q & A
- What is the core architecture of the STM32F401RCT7?
The STM32F401RCT7 is based on the Arm® 32-bit Cortex®-M4 CPU with a Floating Point Unit (FPU).
- What is the maximum operating frequency of the STM32F401RCT7?
The maximum operating frequency is up to 84 MHz.
- How much Flash and SRAM memory does the STM32F401RCT7 have?
The device has up to 256 Kbytes of Flash memory and up to 64 Kbytes of SRAM.
- What types of communication interfaces are available on the STM32F401RCT7?
The device features up to 3 × I2C, up to 3 × USART, up to 4 × SPI, and a USB 2.0 full-speed device/host/OTG interface.
- What is the power supply range for the STM32F401RCT7?
The power supply range is from 1.7 V to 3.6 V.
- What is the operating temperature range for the STM32F401RCT7?
The operating temperature range is from -40 °C to +125 °C.
- What package type is the STM32F401RCT7 available in?
The device is available in an LQFP 64 10x10x1.4 mm package.
- Does the STM32F401RCT7 support low-power modes?
Yes, it has a comprehensive set of power-saving modes for low-power applications.
- What debug interfaces are available on the STM32F401RCT7?
The device supports serial wire debug (SWD) and JTAG interfaces, along with the Cortex®-M4 Embedded Trace Macrocell™.
- Is the STM32F401RCT7 RoHS compliant?
Yes, the STM32F401RCT7 is RoHS compliant with an Ecopack2 grade.
