STMicroelectronics STM32F4 series STM32F411CEU6U, ARM Cortex-M4 32-Bit Single-Core MCU, 100MHz, 512KB Flash, 128K x 8 RAM, 48-UFQFN Exposed Pad, -40°C ~ 85°C, 1.7V ~ 3.6V supply.
| Parameter | Value |
|---|---|
| Series | STM32F4 |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.7V ~ 3.6V |
| Operating temperature | -40°C ~ 85°C (TA) |
| Speed | 100MHz |
| Package | Tray |
| RAM size | 128K x 8 |
| Core size | 32-Bit Single-Core |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
| Connectivity | I²C, IrDA, LINbus, MMC/SD/SDIO, SPI, UART/USART, USB OTG |
| Number of i (O) | 36 |
| Core processor | ARM® Cortex®-M4 |
| Case | 48-UFQFN Exposed Pad |
| Data converters | A/D 10x12b |
| Program memory size | 512KB (512K x 8) |
512 KB of Flash is enough for a moderate RTOS application with a TCP/IP stack and a file system; the 128 KB RAM handles multiple buffers and a display frame without external memory. The peripheral set includes brown-out detect, POR, PWM, and a DMA controller — all standard for motor control or sensor fusion.
The 'U' suffix typically indicates a different shipping medium or tape-and-reel option; electrically and functionally they are identical. For exact pin and software compatibility, confirm the specific ordering code against the STM32F411 datasheet.