STM32F429NGH6 - 180MHz ARM Cortex-M4 MCU with 1MB Flash | STMicroelectronics
MPN: STM32F429NGH6 β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $12.5 | $12.50 |
| 10 | $11.25 | $112.50 |
| 100 | $10 | $1,000.00 |
| 500 | $9 | $4,500.00 |
| 1,000 | $8.1 | $8,100.00 |
Drop-in alternatives for STM32F429NGH6 β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
STM32F429NGH6TR
β Drop-Inπ Reference alternative (not in catalog)
STM32F439NGH6
β Drop-Inπ Reference alternative (not in catalog)
STM32F427NGH6
β Drop-Inπ Reference alternative (not in catalog)
ATSAMD51P20A
β Drop-Inπ Reference alternative (not in catalog)
MK66FX1M0VMD18
β Drop-Inπ Reference alternative (not in catalog)
STM32F429NGH6 Maximum Ratings & Electrical Characteristics
| Core | ARM Cortex-M4 with FPU |
| Max Clock Speed | 180 MHz |
| Flash Memory | 1 MB |
| SRAM | 256 KB |
| Package | TFBGA176 (14x14 mm) |
| Supply Voltage | 1.7V to 3.6V |
| Operating Temperature | -40Β°C to +85Β°C |
| GPIO Pins | 114 |
| ADC | 3x 12-bit, 2.4 MSPS |
| DAC | 2x 12-bit |
| Timers | 12x 16-bit, 2x 32-bit |
| Communication Interfaces | USART, SPI, I2C, USB OTG, CAN, SDIO |
| LCD-TFT Controller | Yes |
| External Memory Interface | FMC (SDRAM, NOR, NAND) |
| Cryptographic Acceleration | Yes (AES, DES, HASH) |
| RoHS Status | Compliant |
STM32F429NGH6 Pin Configuration
| Pin A1 | VDD β Power supply |
| Pin A2 | VSS β Ground |
| Pin B1 | PA0 β GPIO/ADC |
| Pin B2 | PA1 β GPIO/ADC |
| Pin C1 | PA2 β GPIO/USART |
| Pin C2 | PA3 β GPIO/USART |
| Pin D1 | PA4 β GPIO/SPI |
| Pin D2 | PA5 β GPIO/SPI |
| Pin E1 | PA6 β GPIO/SPI |
| Pin E2 | PA7 β GPIO/SPI |
| Pin F1 | PA8 β GPIO/TIM |
| Pin F2 | PA9 β GPIO/USART |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
STM32F429NGH6 is suitable for 6 applications: Industrial Control Systems, Medical Devices, Consumer Electronics, IoT Gateways, Audio Processing, Human-Machine Interface (HMI).
Industrial Control Systems
The STM32F429NGH6 is ideal for industrial control systems due to its 180 MHz Cortex-M4 core, advanced timers, and multiple ADCs. It can handle real-time control loops, motor drives, and PLCs with high precision. The FMC interface allows connection to external memory for data logging, and the CAN interface enables robust communication in industrial networks. Its wide operating temperature range (-40Β°C to +85Β°C) ensures reliability in harsh environments. The cryptographic unit supports secure firmware updates and communication, protecting against cyber threats. With 1 MB Flash and 256 KB SRAM, it can run complex control algorithms and RTOS. The rich peripheral set reduces external component count, lowering BOM cost. The TFBGA176 package provides a compact footprint for space-constrained industrial PCBs. Overall, it offers a balanced combination of performance, connectivity, and reliability for industrial applications.
Recommended
Medical Devices
The STM32F429NGH6 is suitable for medical devices such as patient monitors, infusion pumps, and diagnostic equipment. Its high processing power enables real-time signal processing for ECG, EEG, and imaging. The multiple ADCs and DACs allow precise analog signal acquisition and generation. The LCD-TFT controller supports graphical user interfaces for displaying patient data. The cryptographic unit ensures secure data transmission and storage, complying with medical data privacy regulations. The device's low power modes extend battery life in portable devices. The FMC interface can connect to external SDRAM for large data buffers. The wide temperature range and high reliability make it suitable for medical environments. With 1 MB Flash, it can store complex firmware and patient data logs. The rich communication interfaces (USB, UART, SPI) enable connectivity with external devices and hospital networks. Overall, it provides the performance and security required for advanced medical applications.
Recommended
Consumer Electronics
The STM32F429NGH6 is used in consumer electronics like smart home hubs, wearable devices, and audio equipment. Its Cortex-M4 FPU accelerates audio processing and sensor fusion. The LCD-TFT controller enables rich user interfaces on smart displays. The USB OTG supports connectivity with smartphones and PCs. The device's low power modes extend battery life in wearables. The cryptographic unit secures data for IoT applications. With 1 MB Flash, it can store firmware and user settings. The multiple timers and PWM outputs control LEDs and motors. The communication interfaces (SPI, I2C, UART) interface with sensors and wireless modules. The TFBGA176 package allows compact designs for portable devices. Overall, it offers a balance of performance and power efficiency for consumer products.
Recommended
IoT Gateways
The STM32F429NGH6 is well-suited for IoT gateways that aggregate data from multiple sensors and devices. Its high processing power handles protocol conversion and data aggregation. The multiple communication interfaces (Ethernet, USB, CAN, UART) connect to various sensors and networks. The cryptographic unit ensures secure communication with cloud services. The FMC interface can connect to external memory for data buffering. The device's low power modes are beneficial for battery-powered gateways. With 1 MB Flash, it can store firmware and configuration data. The LCD-TFT controller can display status information. The rich peripheral set reduces external components, simplifying design. The wide temperature range ensures operation in outdoor environments. Overall, it provides the connectivity and security needed for robust IoT gateways.
Recommended
Audio Processing
The STM32F429NGH6 is used in audio processing applications such as audio interfaces, effects processors, and smart speakers. Its Cortex-M4 FPU and DSP instructions enable real-time audio filtering, equalization, and effects. The multiple ADCs and DACs allow high-quality audio input and output. The I2S interface connects to external audio codecs. The device's high clock speed ensures low latency processing. The LCD-TFT controller can display audio levels and settings. The USB OTG supports audio streaming to and from computers. With 1 MB Flash, it can store audio samples and firmware. The cryptographic unit can protect audio content. The TFBGA176 package allows compact designs for portable audio devices. Overall, it provides the processing power and audio interfaces for professional audio applications.
Recommended
Human-Machine Interface (HMI)
The STM32F429NGH6 is ideal for HMI applications in industrial and consumer products. Its LCD-TFT controller supports high-resolution displays with graphical user interfaces. The device's high processing power enables smooth animations and touch response. The multiple communication interfaces connect to external systems. The cryptographic unit secures data for secure transactions. The FMC interface can connect to external SDRAM for frame buffering. The device's low power modes extend battery life in portable HMIs. With 1 MB Flash, it can store GUI assets and firmware. The rich peripheral set includes touch controllers and PWM for backlight control. The TFBGA176 package allows compact designs. Overall, it provides the performance and graphics capabilities for advanced HMIs.
Recommended
Recommended Products Summary
Engineering reference data for STM32F429NGH6 β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | STM32F429NGH6TR | STM32F439NGH6 | STM32F427NGH6 | ATSAMD51P20A |
|---|---|---|---|---|---|
| Package | TFBGA176 | TFBGA176 | TFBGA176 | TFBGA176 | TFBGA176 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | Microchip Technology |
| Core | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU |
| Max Clock Speed | 180 MHz | 180 MHz | 180 MHz | 180 MHz | 120 MHz |
| Flash Memory | 1 MB | 1 MB | 1 MB | 1 MB | 1 MB |
| SRAM | 256 KB | 256 KB | 256 KB | 192 KB | 256 KB |
| Cryptographic Acceleration | No | No | Yes | No | Yes |
| Price (1 unit) | $12.50 | $12.50 | $13.20 | $11.80 | $10.90 |
Key Differentiators
- Higher clock speed than many competitors (vs ATSAMD51P20A)
- Integrated LCD-TFT controller (vs MK66FX1M0VMD18)
- Larger SRAM than STM32F427NGH6 (vs STM32F427NGH6)
Design Notes
Ensure all VDD and VDDA pins are connected to a clean power supply with 100nF decoupling capacitors placed as close as possible to each pin. Use a 4.7uF bulk capacitor on the main supply. For VDDA, use a ferrite bead to isolate analog noise. The device operates from 1.7V to 3.6V, so verify the supply voltage is within this range under all load conditions.
The TFBGA176 package requires careful PCB layout. Use a 4-layer board with dedicated power and ground planes. Route high-speed signals with controlled impedance. Place the crystal oscillator close to the OSC pins and keep traces short. For the FMC interface, match trace lengths to avoid timing issues. Follow the layout guidelines in the STM32F429NG datasheet.
Do not leave unused pins floating; configure them as inputs with pull-ups or pull-downs to avoid excessive current. Ensure the boot pins are set correctly for the desired boot mode. When using the LCD-TFT controller, allocate sufficient SRAM for frame buffers. The cryptographic unit requires careful key management; use the STM32Cube cryptographic library for secure implementation.
Compliance Information
RoHS and REACH compliant per STMicroelectronics product page. Not AEC-Q100 qualified; for automotive, consider STM32F429NGH6 with AEC-Q100 option if available.
