STM32F429IIT6
Overview
The STM32F429IIT6 is a high-performance ARM Cortex-M4 microcontroller operating at 180MHz with an integrated Floating Point Unit (FPU). It features 2MB of Flash memory and 256KB of RAM, specifically designed for graphics-intensive applications through its built-in LCD-TFT controller and Chrom-ART Accelerator. This device balances high computational power with a rich set of connectivity options including Ethernet and dual USB OTG controllers.
Why Choose This Part
The inclusion of the Chrom-ART Accelerator significantly improves graphics performance by offloading pixel manipulation from the main CPU. Its large 2MB Flash capacity allows for complex firmware and local storage of graphical assets without requiring external memory in many designs.
Applications
Key Specifications
Getting Started
Development is best supported by the STM32CubeIDE ecosystem and the STM32F429I-DISC1 Discovery kit, which includes an onboard LCD. Engineers can utilize the TouchGFX framework to quickly prototype high-end graphical interfaces using the internal LCD controller.
Dev Boards
Development boards and breakout modules featuring the STM32F429IIT6 or compatible chips — ready to use for prototyping.
STM32F429 Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | I/O Pins | Package | Flash | Stock |
|---|---|---|---|---|
| STM32F429IIT6 (this part) | 140 | LQFP-176 | 2MB | 7,349 |
| STM32F429ZIT6 | 114 | LQFP-144 | 2MB | 1,011 |
| STM32F429IGH6 | 140 | UFBGA-201 | 1MB | 1,555 |
| STM32F429I-DISC1 | — | — | — | 289 |
