STM32H735AGI6
Overview
STM32H735AGI6 is a high-performance STM32 microcontroller from STMicroelectronics based on the Arm Cortex-M7 core. It combines on-chip Flash and SRAM with DSP and floating-point capability for demanding embedded control and data-processing tasks. This part is aimed at designs that need more compute headroom than a typical general-purpose MCU without moving to an application processor.
Why Choose This Part
The Cortex-M7 core gives this device strong single-chip performance for control and signal-processing workloads, while the built-in Flash and SRAM reduce the need for external memory in many designs. STM32 parts also benefit from a broad ecosystem of tool support, reference designs, and middleware, which can shorten bring-up time. For engineers already using STM32, this is a straightforward step up in performance class.
Applications
Getting Started
Use ST's STM32Cube ecosystem with STM32CubeIDE for code generation, device configuration, and debugging. For hardware bring-up, an ST-LINK debugger/programmer and an STM32H735 Nucleo or discovery-class board can help validate clocks, peripherals, and power sequencing before moving to a custom PCB. Start by verifying supply rails, clock source, and debug connectivity, then enable only the peripherals you need to keep firmware and timing complexity under control.
Dev Boards
Development boards and breakout modules featuring the STM32H735AGI6 or compatible chips — ready to use for prototyping.
STM32H735 Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | RAM | I/O Pins | Package | ADC/DAC | Voltage | Stock |
|---|---|---|---|---|---|---|
| STM32H735AGI6 (this part) | — | — | — | — | — | 1,757 |
| STM32H735G-DK | — | — | — | — | — | 488 |
| STM32H735VGT6 | 564K | 67 | LQFP-100 | A/D 12x12/b, 22x16.. | 1.71V | 743 |
| STM32H735VGH6 | 560K | 74 | TFBGA-100 | A/D 17x12b, 26x16b.. | 1.62V | 1,209 |
| STM32H735IGK6 | 564K | 128 | UFBGA-201 | A/D 12x12/b, 22x16.. | 1.62V | — |
