Product Overview
The STM32F401CCU6 is a high-performance 32-bit microcontroller from STMicroelectronics, featuring an ARM Cortex-M4 32-bit with DSP and FPU operating at up to 84 MHz. It integrates 256 KB of Flash memory and 64 KB of SRAM. Housed in a UFQFPN-48 package with 36 (5V tolerant) I/O pins, this MCU offers an excellent balance of performance, peripheral integration, and power efficiency. The device operates from 1.7V to 3.6V and supports industrial temperature range of -40°C to +85°C.
Key Specifications
| Core | ARM Cortex-M4 32-bit with DSP and FPU |
| Maximum Frequency | 84 MHz |
| Flash Memory | 256 KB |
| SRAM | 64 KB |
| Package | UFQFPN-48 |
| Operating Voltage | 1.7V to 3.6V |
| Operating Temperature | -40°C to +85°C |
| I/O Pins | 36 (5V tolerant) |
| 1x 12-bit ADC | 2.4 MSPS, up to 16 channels |
| DAC | N/A |
| DMA | 16-stream controller with FIFOs and burst support |
| Timers | Up to 11 (6x 16-bit + 2x 32-bit + 2x WDT + SysTick) |
| USART/UART | 3x USART |
| SPI/I2S | 3x SPI (up to 42 Mbit/s), 2 with muxed I2S |
| I2C | 3x (up to 1 Mbit/s, SMBus/PMBus) |
| USB | USB 2.0 Full-Speed Device/Host/OTG with on-chip PHY |
| Other Peripherals | SDIO + CRC + 96-bit UID + ART Accelerator |
| Performance | 105 DMIPS / 1.25 DMIPS/MHz |
Features
- High-performance ARM core with FPU and DSP instructions
- ART Accelerator enabling 0-wait state execution from Flash memory
- Rich set of analog peripherals including high-speed ADC(s) and DAC(s)
- DMA controller for autonomous data transfers
- Advanced timers including PWM motor control and watchdog timers
- Multiple communication interfaces: I2C, USART, SPI/I2S
- Low-power modes: Sleep, Stop, Standby with VBAT support
- CRC calculation unit and unique device ID
- Industrial temperature range and RoHS compliant
Applications
- Industrial automation and control systems
- IoT gateways and edge computing devices
- Motor control and drive systems
- Human-machine interface (HMI) and touch panels
- Consumer electronics and smart accessories
- Medical devices and instrumentation
- Building automation and smart home
- Communication equipment and networking
- Automotive electronics (where applicable)
- Battery-powered and portable devices