Overview
The STM32F401CCY6BTR is a high-performance microcontroller from STMicroelectronics, part of the STM32F401xB/STM32F401xC series. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 84 MHz. The core features a Floating Point Unit (FPU) single precision, a full set of DSP instructions, and a memory protection unit (MPU) for enhanced application security. This microcontroller is designed for a wide range of applications due to its comprehensive set of peripherals and power-saving modes.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™), frequency up to 84 MHz |
| Flash Memory | Up to 256 Kbytes |
| SRAM | Up to 64 Kbytes |
| OTP Memory | 512 bytes |
| 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 | Up to six 16-bit timers, two 32-bit timers |
| Communication Interfaces | Up to 3 × I²C, up to 3 × USART, up to 4 × SPI, SDIO interface, 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 Batch Acquisition Mode (BAM)
- High-speed embedded memories and extensive range of enhanced I/Os and peripherals
- Comprehensive set of power-saving modes for low-power applications
- Advanced communication interfaces including I²C, USART, SPI, and USB 2.0
- General-purpose DMA with FIFOs and burst support
- Serial wire debug (SWD) & JTAG interfaces, Cortex®-M4 Embedded Trace Macrocell™
- RTC with subsecond accuracy and hardware calendar
- CRC calculation unit and 96-bit unique ID
Applications
The STM32F401CCY6BTR is suitable for a wide range of applications, including industrial control, medical devices, consumer electronics, and automotive systems. Its high-performance core, extensive peripherals, and power-saving features make it ideal for applications requiring both high processing power and low energy consumption.
Q & A
- What is the core architecture of the STM32F401CCY6BTR?
The core is based on the Arm® 32-bit Cortex®-M4 CPU with FPU. - What is the maximum operating frequency of the STM32F401CCY6BTR?
The maximum operating frequency is up to 84 MHz. - How much Flash and SRAM memory does the STM32F401CCY6BTR have?
It has up to 256 Kbytes of Flash memory and up to 64 Kbytes of SRAM. - What is the power supply range for the STM32F401CCY6BTR?
The power supply range is from 1.7 V to 3.6 V. - What are the temperature operating ranges for the STM32F401CCY6BTR?
The operating temperature range is from -40 °C to 125 °C. - What types of communication interfaces are available on the STM32F401CCY6BTR?
It includes I²C, USART, SPI, SDIO, and USB 2.0 full-speed device/host/OTG controller. - Does the STM32F401CCY6BTR support debug modes?
Yes, it supports serial wire debug (SWD) & JTAG interfaces and Cortex®-M4 Embedded Trace Macrocell™. - What is the power consumption in different modes?
Run: 128 μA/MHz (peripheral off), Stop: 42 μA typ @ 25 °C, Standby: 2.4 μA @25 °C / 1.7 V without RTC. - Is the STM32F401CCY6BTR RoHS compliant?
Yes, it is RoHS compliant. - What is the purpose of the ART Accelerator™ in the STM32F401CCY6BTR?
The ART Accelerator™ allows 0-wait state execution from Flash memory.
