STMicroelectronics, 32 bit ARM Cortex M7, STM32H743II Microcontroller, 480 MHz, 2MB FLASH, 176-Pin LQFP

STM32H743xI devices are based on the high-performance Arm® Cortex®-M7 32-bit RISC core operating at up to 400 MHz. The Cortex® -M7 core features a floating point unit (FPU) which supports Arm® double-precision (IEEE 754 compliant) and single-precision data-processing instructions and data types.

• 32-bit Arm® Cortex®-M7 core with double-precision FPU and L1 cache
• Up to 2 Mbytes of Flash memory with read-while-write support
• Dual mode Quad-SPI memory Interface running up to 133 MHz
• Flexible external memory controller with up to 32-bit data bus
• General-purpose input/outputs
• Up to 168 I/O ports with interrupt capability
• Fast I/Os capable of up to 133 MHz
• Reset and power management
• Backup regulator (∼0.9 V)
• Voltage reference for analog peripheral/VREF+
• Low-power modes: Sleep, Stop, Standby and VBAT supporting battery charging
• Low-power consumption
• Total current consumption down to 4 μA