STM32F429 in STM32 Family
The STM32F429 series from STMicroelectronics is a flagship sub-family of high-performance microcontrollers built on the ARM Cortex-M4 core with a floating-point unit (FPU). Operating at frequencies up to 180 MHz, these devices integrate advanced graphics capabilities, including the Chrom-ART Accelerator and a dedicated LCD-TFT controller. They are engineered for demanding embedded applications requiring sophisticated user interfaces, high-speed connectivity, and robust signal processing within a mature development ecosystem.
Variants in This Sub-Family
Comparing specs that differ across variants.
| Part Number | I/O Pins | Package | Flash | Stock |
|---|---|---|---|---|
| STM32F429IIT6 (STMicroelectronics) | 140 | LQFP-176 | 2MB | 7,349 |
| STM32F429IGT6 (STMicroelectronics) | 140 | LQFP-176 | 1MB | 4,175 |
| STM32F429ZI (STMicroelectronics) | 114 | LQFP-144 | 2MB | 1,011 |
| STM32F429ZIT6 (STMicroelectronics) | 114 | LQFP-144 | 2MB | 1,011 |
| STM32F429IGH6 (STMicroelectronics) | 140 | UFBGA-201 | 1MB | 1,555 |
| STM32F429IIH6 (STMicroelectronics) | 140 | UFBGA-201 | 2MB | 932 |
| STM32F429BIT6 (STMicroelectronics) | 168 | LQFP-208 | 2MB | 1,700 |
| STM32F429I-DISC1 (STMicroelectronics) | — | — | — | 289 |
Variants within the STM32F429 sub-family primarily scale based on Flash memory capacity, ranging from 512 KB to 2 MB, and package pin counts from 100 to 216 pins. Higher-pin-count versions, such as the TFBGA216 or LQFP208, provide additional I/O for the Flexible Memory Controller (FMC) and camera interfaces, while specific suffixes like 'T6' or 'H6' denote temperature ranges and packaging types like LQFP or BGA.
