STMicroelectronics STM32 F4 Cortex™-M4 MCUs
STMicroelectronics STM32 F4 32-bit Cortex™-M4 Microcontrollers (MCUs) offer better performance, DSP capability, more SRAM, and peripheral improvements such as full-duplex I²S, less than 1μA RTC, and 2.4MSPS ADCs. These MCUs include a floating-point unit and core features such as built-in single-cycle multiply-accumulate (MAC) instructions, optimized SIMD arithmetic, and saturating arithmetic instructions.
The adaptive real-time ART Accelerator™ combined with STMicroelectronics 90nm technology provides linear performance up to 168MHz, unleashing the full performance of the core. These features expand the number of addressable applications in the industrial, consumer, and healthcare segments. The STM32 F4 series MCUs include devices with 512KB to 1MB of on-chip Flash memory, 192KB of SRAM, and 15 communication interfaces.
Features
- ART Accelerator™ enabling 0 wait state executing from internal Flash
- Up to 2x USB2.0 OTG FS/HS
- SDIO
- USART, SPI, I²C
- 16-bit and 32-bit timers
- Up to 3x 12-bit ADC
- Up to 2x 12-bit DAC
- External memory controller
- 1.7V to 3.6V low voltage