280 MHz Cortex-M7 — what it means for your design
The STM32H7B0ZBT6 is an ST 32-bit MCU built around an ARM Cortex-M7 core clocked at 280 MHz. The 1.4 MB of on-chip SRAM is large enough to hold a full frame buffer for a TFT display or a multi-channel data acquisition buffer without touching external memory.
Connectivity and I/O — gateway-class peripheral set
This MCU carries CAN bus, USB OTG, multiple SPI/I²C/UART, an external memory interface (EBI/EMI), and a camera interface.
That covers factory-floor enclosures, outdoor telecom cabinets, and engine-bay-adjacent electronics (with proper thermal management). The 144-LQFP package is a standard surface-mount footprint, reworkable with a hot-air station but not a field-swap candidate without a pre-heater — plan for board-level repair, not socketed replacement.