Overview
The STM32F401CCY6TR 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, operating at a frequency of up to 84 MHz. This microcontroller features a Floating Point Unit (FPU) single precision, 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, along with an extensive range of enhanced I/Os and peripherals.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™), frequency up to 84 MHz |
| Memories | Up to 256 Kbytes of Flash memory, up to 64 Kbytes of SRAM, 512 bytes of OTP memory |
| Power Supply | 1.7 V to 3.6 V |
| Temperature Range | -40 °C to 125 °C |
| ADC | 1 × 12-bit, 2.4 MSPS A/D converter, up to 16 channels |
| Timers | Six 16-bit timers, two 32-bit timers |
| Communication Interfaces | Up to 3 × I²C, up to 3 × USART, up to 4 × SPI, USB 2.0 full-speed device/host/OTG controller |
| I/Os | Up to 81 I/O ports with interrupt capability, all IO ports 5 V tolerant |
| RTC | Low-power RTC with subsecond accuracy, hardware calendar |
| Power Consumption | Run: 128 μA/MHz (peripheral off), Stop: 42 μA typ @ 25 °C, Standby: 2.4 μA @25 °C / 1.7 V without RTC |
Key Features
- Dynamic efficiency line with BAM (batch acquisition mode)
- 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 11 timers including six 16-bit and two 32-bit timers
- Standard and advanced communication interfaces such as I²C, USART, SPI, and USB OTG
- Low-power RTC with subsecond accuracy and hardware calendar
- Comprehensive set of power-saving modes for low-power applications
- All packages are ECOPACK2 compliant
Applications
The STM32F401CCY6TR is suitable for a wide range of applications due to its high performance, low power consumption, and extensive peripheral set. These applications include but are not limited to:
- Industrial automation and control systems
- Medical devices requiring high precision and low power
- Automotive systems, especially those needing advanced motor control
- Consumer electronics, such as smart home devices and wearables
- IOT devices and smart sensors
Q & A
- What is the core architecture of the STM32F401CCY6TR?
The STM32F401CCY6TR is based on the Arm® 32-bit Cortex®-M4 CPU with a Floating Point Unit (FPU) and an Adaptive real-time accelerator (ART Accelerator™). - What is the maximum operating frequency of the STM32F401CCY6TR?
The maximum operating frequency is up to 84 MHz. - How much Flash and SRAM memory does the STM32F401CCY6TR have?
The device has up to 256 Kbytes of Flash memory and up to 64 Kbytes of SRAM. - What is the power supply range for the STM32F401CCY6TR?
The power supply range is from 1.7 V to 3.6 V. - What are the key communication interfaces available on the STM32F401CCY6TR?
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 controller. - Does the STM32F401CCY6TR support low-power modes?
Yes, it has a comprehensive set of power-saving modes, including Run, Stop, and Standby modes. - What is the temperature range for the STM32F401CCY6TR?
The operating temperature range is from -40 °C to 125 °C. - How many I/O ports does the STM32F401CCY6TR have?
The device has up to 81 I/O ports with interrupt capability. - Is the STM32F401CCY6TR RoHS compliant?
Yes, all packages are ECOPACK2 compliant and RoHS compliant. - What are some typical applications for the STM32F401CCY6TR?
Typical applications include industrial automation, medical devices, automotive systems, consumer electronics, and IoT devices.
