STM32F427IIT6

ARM Cortex-M4 32-bit MCU+FPU, 225DMIPS, up to 2MB Flash/256+4KB RAM, with USB OTG HS/FS, Ethernet, 17 timers, 3 ADCs, 20 communication interfaces, camera and LCD-TFT support.

Key features

• Core: ARM 32-bit Cortex-M4 CPU with FPU, ART Accelerator™ for zero-wait-state Flash execution, up to 180MHz, MPU, 225DMIPS/1.25DMIPS/MHz (Dhrystone 2.1), DSP instruction set support.
• Memory: Up to 2MB Flash (dual-bank read-while-write); up to 256+4KB SRAM (including 64KB CCM data RAM); flexible external memory controller (supports SRAM, PSRAM, SDRAM/LPSDR SDRAM, Compact Flash/NOR/NAND).
• LCD Interface: LCD parallel interface compatible with 8080/6800 modes; LCD-TFT controller up to XGA resolution with dedicated Chrom-ART Accelerator™ (DMA2D) for enhanced graphics rendering.
• Clock, Reset & Power Management: 1.7V to 3.6V supply and I/Os; POR, PDR, PVD, and BOR; 4 to 26MHz crystal oscillator; factory-trimmed internal 16MHz RC oscillator (1% accuracy); 32kHz RTC oscillator with calibration; internal 32kHz RC oscillator with calibration.
• Low Power: Sleep, Stop, and Standby modes; V_BAT supply for RTC, 20×32-bit backup registers + optional 4KB backup SRAM.
• ADC & DAC: Three 12-bit 2.4MSPS ADCs (up to 24 channels, triple interleaved mode up to 7.2MSPS); two 12-bit DACs.
• DMA & Timers: General-purpose DMA (16 streams with FIFO and burst support); up to 17 timers (twelve 16-bit, two 32-bit running up to 180MHz, each with 4 input capture/output compare/PWM or pulse counter and quadrature encoder input).
• Debug: SWD & JTAG; Cortex-M4 Trace Macrocell™.
• Packages: LQFP100 (14×14mm), LQFP144 (20×20mm), LQFP176 (24×24mm), LQFP208 (28×28mm), UFBGA169 (7×7mm), UFBGA176 (10×10mm), TFBGA216 (13×13mm), WLCSP143.
• I/O Ports: Up to 168 I/Os with interrupt capability; up to 164 fast I/Os (up to 90MHz); up to 166 5V-tolerant I/Os.
• Communication Interfaces: Up to 21 communication interfaces, including 3× I2C (SMBus/PMBus), 4× USART/4× UART (11.25Mbit/s, ISO7816, LIN, IrDA, modem control), 6× SPI (45Mbit/s), 2× full-duplex I2S (audio-class accuracy via internal audio PLL or external clock), 1× SAI (Serial Audio Interface), 2× CAN (2.0B Active), and SDIO interface.
• Advanced Connectivity: USB 2.0 full-speed device/host/OTG controller with on-chip PHY; USB 2.0 high-speed/full-speed device/host/OTG controller with dedicated DMA, on-chip full-speed PHY, and ULPI; 10/100 Ethernet MAC with dedicated DMA (IEEE 1588v2 hardware support, MII/RMII).
• Other Features: 8~14-bit parallel camera interface (up to 54MB/s); true random number generator; CRC calculation unit; RTC (sub-second accuracy, hardware calendar); 96-bit unique ID.