Overview
The STM32F401CEU6TR is a high-performance 32-bit microcontroller from STMicroelectronics, based on the ARM® Cortex®-M4 core. This microcontroller operates at a frequency of up to 84 MHz and features a Floating Point Unit (FPU) that supports all ARM single-precision data-processing instructions and data types. It also includes a full set of DSP instructions and a memory protection unit (MPU) to enhance application security. The device is part of the STM32F401xD/xE series, known for its high-speed embedded memories and extensive range of enhanced I/Os and peripherals.
Key Specifications
| Parameter | Value |
|---|---|
| Core Architecture | ARM® 32-bit Cortex®-M4 CPU with FPU |
| Flash Memory Size | 512 KB |
| RAM Size | 96 KB |
| Frequency | Up to 84 MHz |
| Interfaces | I2C, I2S, IrDA, LIN, SDIO, SPI, UART, USART, USB |
| Supply Voltage | 1.7 V to 3.6 V |
| Operating Temperature | -40 °C to 85 °C |
| Package Type | UFQFPN-48 |
| Number of Pins | 48 |
| A/D Converters | 1 x 12-bit, up to 16 channels |
| Timers | 6 x 16-bit, 2 x 32-bit |
| DMA Controllers | 16-stream DMA with FIFOs and burst support |
| I/O Ports | Up to 81 I/O ports with interrupt capability |
Key Features
- High-Performance Core: ARM® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™), and DSP instructions.
- Memory: Up to 512 KB of Flash memory and 96 KB of SRAM.
- Interfaces: Multiple communication interfaces including I2C, I2S, IrDA, LIN, SDIO, SPI, UART, USART, and USB.
- Timers and Counters: Six 16-bit timers and two 32-bit timers, along with two watchdog timers and a SysTick timer.
- Power Management: Low power modes including Stop, Standby, and Deep power down modes with fast wakeup times.
- Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT, and an internal 16 MHz factory-trimmed RC oscillator.
- Debugging: Serial wire debug (SWD) & JTAG interfaces and Cortex®-M4 Embedded Trace Macrocell™.
Applications
The STM32F401CEU6TR is suitable for a wide range of applications due to its high performance, low power consumption, and extensive peripheral set. Some common applications include:
- Industrial Automation: Motor control, power management, and industrial communication.
- Consumer Electronics: Smart home devices, audio and video equipment, and gaming consoles.
- Medical Devices: Portable medical devices, diagnostic equipment, and medical imaging.
- Automotive Systems: Infotainment systems, navigation, and vehicle control units.
- IoT Devices: Internet of Things applications requiring high performance and low power consumption.
Q & A
- What is the core architecture of the STM32F401CEU6TR?
The core architecture is based on the ARM® 32-bit Cortex®-M4 CPU with FPU. - How much Flash and RAM does the STM32F401CEU6TR have?
The device has up to 512 KB of Flash memory and 96 KB of SRAM. - What is the maximum operating frequency of the STM32F401CEU6TR?
The maximum operating frequency is up to 84 MHz. - What are the supported communication interfaces?
The device supports I2C, I2S, IrDA, LIN, SDIO, SPI, UART, USART, and USB interfaces. - What are the power consumption characteristics of the STM32F401CEU6TR?
The device has low power modes including Stop, Standby, and Deep power down modes with fast wakeup times, consuming as low as 10 μA in Deep power down mode. - Does the STM32F401CEU6TR have any debugging interfaces?
Yes, it supports Serial wire debug (SWD) & JTAG interfaces and Cortex®-M4 Embedded Trace Macrocell™. - What is the operating temperature range of the STM32F401CEU6TR?
The operating temperature range is from -40 °C to 85 °C. - How many I/O ports does the STM32F401CEU6TR have?
The device has up to 81 I/O ports with interrupt capability. - What types of timers are available on the STM32F401CEU6TR?
The device includes six 16-bit timers and two 32-bit timers, along with two watchdog timers and a SysTick timer. - Is the STM32F401CEU6TR suitable for industrial automation applications?
Yes, it is suitable for industrial automation due to its high performance, low power consumption, and extensive peripheral set.
