STM32H7B0RBT6
Overview
The STM32H7B0RBT6 is a high-performance Arm Cortex-M7 microcontroller running at 280 MHz, featuring a specialized internal architecture for advanced graphics and data processing. While it contains a modest 128KB of internal Flash, it is designed for 'Value Line' applications that utilize external memory for large assets while leveraging 1.4MB of on-chip RAM. It includes dedicated hardware acceleration for JPEG decoding and Chrom-ART graphics to drive complex user interfaces.
Why Choose This Part
This MCU offers an exceptional balance of high-speed processing power and large internal RAM (1460KB) in a compact 64-pin package. The inclusion of hardware JPEG and GFXMMU allows for sophisticated graphical interfaces that typically require higher pin-count devices.
Applications
Key Specifications
Getting Started
Start development with the STM32CubeH7 software suite and the STM32CubeMX initialization tool for clock and peripheral configuration. For hardware evaluation, use the NUCLEO-H7B3ZI-Q or the STM32H7B3I-EVAL2 discovery kits to test graphics performance before custom PCB design. The part is fully supported by major toolchains including IAR EWARM, Keil MDK, and the GCC-based STM32CubeIDE.
Dev Boards
Development boards and breakout modules featuring the STM32H7B0RBT6 or compatible chips — ready to use for prototyping.
STM32H7 Family
| Part Number | Difference | Stock |
|---|---|---|
| STM32H7A3VGT6 | A3VGT6 | 2,410 |
| STM32H7A3IIT6Q | A3IIT6Q | 1,931 |
| STM32H7B3I-DK | 3I-DK | — |



