STM32H730ZBT6
Overview
The STM32H730ZBT6 is a high-performance microcontroller powered by the 32-bit Arm Cortex-M7 core running at speeds up to 550 MHz. It features a double-precision floating-point unit (DP-FPU) and a rich set of digital signal processing (DSP) instructions to handle complex computational tasks in real-time. With 128 Kbytes of Flash and 564 Kbytes of RAM, this MCU is designed for applications requiring high throughput and low latency.
Why Choose This Part
This MCU provides a significant performance boost over standard Cortex-M4 designs, reaching 2778 CoreMark scores. The large 564 Kbyte SRAM is distributed to support zero-wait-state execution and high-speed DMA transfers, optimizing data movement between peripherals and memory.
Applications
Getting Started
Development is best supported by the STM32CubeH7 software suite and the STM32CubeIDE ecosystem. For hardware evaluation, engineers typically use the NUCLEO-H743ZI2 or a custom board based on the LQFP144 footprint, utilizing the ST-LINK/V3 for high-speed debugging and programming.
Dev Boards
Development boards and breakout modules featuring the STM32H730ZBT6 or compatible chips — ready to use for prototyping.
STM32H730 Family
| Part Number | Difference | Stock |
|---|---|---|
| STM32H730VBT6 | LQFP-100 | 6,027 |



