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STM32F429IGT6

Cortex-M4 MCU, 180MHz, 1MB Flash, LCD-TFT, Chrom-ART, 176-LQFP

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Manufacturer Part：

STM32F429IGT6

Package：

176-LQFP (24.0 x 24.0 x 1.4 mm)

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Description

Product Overview

The STM32F429IGT6 from STMicroelectronics is a high-performance ARM Cortex-M4 microcontroller with FPU and DSP instructions, running at 180MHz with 1MB Flash and 256KB SRAM in a 176-pin LQFP package. It features an integrated LCD-TFT controller, Chrom-ART GPU accelerator, and SDRAM FMC for advanced graphics applications.

Key Specifications

Core ARM Cortex-M4 with FPU
Max Clock 180MHz
Flash 1MB
SRAM 256KB + 64KB CCM
I/O Pins 140
Supply Voltage 1.8V ~ 3.6V
ADC 3x 12-bit, 2.4MSPS, 24 channels
Connectivity Ethernet, USB HS/FS OTG, CAN, SDIO

Features

  • ART Accelerator for zero-wait-state Flash execution
  • Chrom-ART Accelerator (DMA2D) for 2D graphics
  • LCD-TFT controller with up to 4096×2048 resolution
  • Flexible Memory Controller (FMC) with SDRAM support
  • Dual USB OTG (HS with ULPI, FS with on-chip PHY)
  • 10/100 Ethernet MAC with IEEE 1588

Applications

  • Industrial HMI with TFT display
  • Medical imaging and diagnostic equipment
  • Home automation touch panels
  • Motor drive with graphical interface
  • Precision measurement instruments

The STM32F429IGT6 is a flagship microcontroller from STMicroelectronics’ STM32F4 high-performance line, featuring an ARM Cortex-M4 core with hardware floating-point unit and DSP instructions running at 180MHz. With 1MB dual-bank Flash and 256KB SRAM (plus 64KB core-coupled memory), it offers ample code and data space for complex applications. The integrated LCD-TFT controller and Chrom-ART DMA2D accelerator enable rich graphical user interfaces without an external GPU. The Flexible Memory Controller supports SDRAM, SRAM, and NOR/NAND Flash, allowing large frame buffers and data storage. Comprehensive connectivity includes dual USB OTG, Ethernet MAC, CAN, and SDIO.

The STM32F429IGT6 executes from Flash through the ART Accelerator, which uses instruction and data caches plus a prefetch queue to achieve zero-wait-state performance at 180MHz. The Chrom-ART Accelerator (DMA2D) offloads the CPU by performing 2D memory-to-memory transfers, color format conversion, and alpha blending for LCD framebuffer operations. The LCD-TFT controller generates timing signals and pixel data for direct-drive TFT displays up to 83MHz pixel clock. The FMC provides a 32-bit external bus interface to SDRAM, SRAM, and Flash memories, enabling large framebuffer storage in external SDRAM. Multi-layer AHB bus matrix allows concurrent DMA, CPU, and peripheral accesses.

Pin Name Type Function
1-20 PE0-PE19 I/O GPIO / FMC / TIM / ADC
21 VSS Power Ground
22 VDD Power 3.3V supply
23-40 PE20-PE4 / PD0-PD7 I/O GPIO / FMC / USART
41-60 PD8-PD15 / PC0-PC7 I/O GPIO / FMC / SDIO / SPI
61-80 PC8-PC15 / PA0-PA7 I/O GPIO / ADC / TIM / USB
81-100 PA8-PA15 / PB0-PB7 I/O GPIO / I2C / SPI / CAN
101-120 PB8-PB15 / BOOT0 / NRST I/O GPIO / I2C / TIM / Reset
121-140 PG0-PG15 I/O GPIO / FMC
141-160 PF0-PB11 I/O GPIO / FMC / SPI / TIM
161-176 PH0-PB4 / VDD / VSS I/O OSC / GPIO / Power
  • Industrial HMI with TFT-LCD and capacitive touch
  • Medical ultrasound and patient monitoring displays
  • Smart home touch panel controllers
  • Motor drive systems with graphical parameter display
  • Precision instrumentation with Ethernet connectivity
Manufacturer Part Number Package Notes
ST STM32F439IGT6 176-LQFP Adds crypto/hash, same core
ST STM32H743VI 100-LQFP 400MHz Cortex-M7, newer
GigaDevice GD32F450IK 176-LQFP 200MHz Cortex-M4, compatible
NXP LPC4357ETU80 208-LQFP Dual-core M4/M0, 204MHz
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All electronic components we source from our partnered supply chains go through strict incoming inspections.Through careful testing, we ensure everything delivered to customers is genuine original parts and meets quality requirements.In addition, we keep complete inspection records to make the entire supply chain process clear and traceable.

Certification
We have obtained a number of professional certifications and built our own professional testing laboratory.This ensures that every product we deliver to our customers meets the highest quality requirements.We conduct tests in strict accordance with procedures to ensure stable product quality and accurate parameters.To guarantee genuine original parts, we also cooperate with reliable third-party testing institutions for strict quality inspection.We always attach great importance to quality and fully comply with industry standards, relevant regulations, and ISO 9001:2015 requirements.

Shipping & Payment

All electronic components we source from our partnered supply chains go through strict incoming inspections.Through careful testing, we ensure everything delivered to customers is genuine original parts and meets quality requirements.In addition, we keep complete inspection records to make the entire supply chain process clear and traceable.

Certification
We have obtained a number of professional certifications and built our own professional testing laboratory.This ensures that every product we deliver to our customers meets the highest quality requirements.We conduct tests in strict accordance with procedures to ensure stable product quality and accurate parameters.To guarantee genuine original parts, we also cooperate with reliable third-party testing institutions for strict quality inspection.We always attach great importance to quality and fully comply with industry standards, relevant regulations, and ISO 9001:2015 requirements.

Service & Packaging

All electronic components we source from our partnered supply chains go through strict incoming inspections.Through careful testing, we ensure everything delivered to customers is genuine original parts and meets quality requirements.In addition, we keep complete inspection records to make the entire supply chain process clear and traceable.

Certification
We have obtained a number of professional certifications and built our own professional testing laboratory.This ensures that every product we deliver to our customers meets the highest quality requirements.We conduct tests in strict accordance with procedures to ensure stable product quality and accurate parameters.To guarantee genuine original parts, we also cooperate with reliable third-party testing institutions for strict quality inspection.We always attach great importance to quality and fully comply with industry standards, relevant regulations, and ISO 9001:2015 requirements.

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