STMicroelectronics STM32H7A3LIH6Q, 32bit ARM Cortex M7 Microcontroller, STM32H7, 280MHz, 2 MB Flash, 225-Pin TFBGA

The STMicroelectronics high-performance Arm Cortex-M7 32-bit RISC core operating at up to 280 MHz features a floating point unit (FPU) which supports Arm double-precision (IEEE 754 compliant) and single-precision data-processing instructions and data types.

Fast I/Os capable of up to 133 MHz
CPU and domain power state monitoring pins
Voltage scaling in Run and Stop mode