| Parameters | |
|---|---|
| Series | STM32F4 |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 176-LQFP |
| Mfr | STMicroelectronics |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Supplier Device Package | 176-LQFP (24x24) |
| Speed | 180MHz |
| Oscillator Type | Internal |
| Core Processor | ARM® Cortex®-M4 |
| RAM Size | 256K x 8 |
| Number of I/O | 140 |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V |
| EEPROM Size | - |
| Program Memory Type | FLASH |
| Connectivity | CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, SPI, UART/USART, USB OTG |
| Core Size | 32-Bit Single-Core |
| Program Memory Size | 1MB (1M x 8) |
| Data Converters | A/D 24x12b; D/A 2x12b |
| Package | Tray |
| Product Status | Active |
| Base Product Number | STM32F429 |
| REACH Status | REACH Unaffected |
| Standard Package | 40 |
| ECCN | 3A991A2 |
| HTSUS | 8542.31.0001 |
STM32F429IGT6 High-Performance ARM Cortex-M4 MCU with DSP, FPU, and Advanced Graphics
The STM32F429IGT6, designed by STMicroelectronics, is a flagship 32-bit microcontroller built around the ARM Cortex-M4 core with a floating-point unit (FPU) and DSP instructions, operating at up to 180 MHz and delivering 225 DMIPS of processing power. This device integrates an Adaptive Real-Time (ART) Accelerator that enables zero-wait-state execution from Flash memory, effectively bridging the performance gap between high-speed CPU cores and slower embedded memories. With its exceptional compute density and rich feature set, the STM32F429IGT6 is ideally suited for industrial control, human-machine interfaces, motor drives, medical equipment, and IoT edge gateway applications that demand both numerical precision and real-time responsiveness.
Operating across a supply voltage range of 1.8 V to 3.6 V and a temperature range of -40°C to +85°C, the STM32F429IGT6 includes comprehensive power management with power-on reset, power-down reset, brown-out detection, and multiple low-power modes (Sleep, Stop, and Standby). A true random number generator and a CRC calculation unit enhance security and data integrity. Supported by ST’s extensive ecosystem including STM32CubeMX, CubeIDE, HAL libraries, and FreeRTOS integrations, this MCU accelerates development cycles from prototyping to production.
Alternative drop-in and performance-equivalent options:
● STM32F429IIT6 offers 2 MB Flash with identical pinout for higher code capacity
● STM32F429ZIT6 provides the same 1 MB Flash in a 144-pin LQFP with expanded I/O flexibility
● STM32F429IGT7 extends operating temperature to 105°C for industrial-grade ruggedness
● GD32F470IGT6 from GigaDevice boosts performance to 240 MHz with full software compatibility
● STM32H743VIT6 delivers a Cortex-M7 core at 480 MHz with double-precision FPU for compute-intensive workloads