STM32F429NIH6 - 180MHz ARM Cortex-M4 MCU, 2MB Flash | STMicroelectronics
MPN: STM32F429NIH6 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $18.5 | $18.50 |
| 10 | $16.8 | $168.00 |
| 100 | $14.2 | $1,420.00 |
| 500 | $12.9 | $6,450.00 |
| 1,000 | $11.6 | $11,600.00 |
Drop-in alternatives for STM32F429NIH6 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
STM32F429NIH6TR
✅ Drop-In📋 Reference alternative (not in catalog)
STM32F429NIH6Q
✅ Drop-In📋 Reference alternative (not in catalog)
STM32F439NIH6
✅ Drop-In📋 Reference alternative (not in catalog)
STM32F429NIH6
✅ Drop-In✓ 99,999 In Stock
$11.6 / Unit
View Datasheet →STM32F429NIH6
✅ Drop-In✓ 99,999 In Stock
$11.6 / Unit
View Datasheet →STM32F429NIH6
✅ Drop-In✓ 99,999 In Stock
$11.6 / Unit
View Datasheet →STM32F429NIH6
✅ Drop-In✓ 99,999 In Stock
$11.6 / Unit
View Datasheet →STM32F429NIH6
✅ Drop-In✓ 99,999 In Stock
$11.6 / Unit
View Datasheet →STM32F429NIH6
✅ Drop-In✓ 99,999 In Stock
$11.6 / Unit
View Datasheet →STM32F429NIH6
✅ Drop-In✓ 99,999 In Stock
$11.6 / Unit
View Datasheet →STM32F429NIH6
✅ Drop-In✓ 99,999 In Stock
$11.6 / Unit
View Datasheet →STM32F429NIH6
✅ Drop-In✓ 99,999 In Stock
$11.6 / Unit
View Datasheet →STM32F429NIH6
✅ Drop-In✓ 99,999 In Stock
$11.6 / Unit
View Datasheet →STM32F429NIH6
✅ Drop-In✓ 99,999 In Stock
$11.6 / Unit
View Datasheet →STM32F429NIH6
✅ Drop-In✓ 99,999 In Stock
$11.6 / Unit
View Datasheet →STM32F429NIH6
✅ Drop-In✓ 99,999 In Stock
$11.6 / Unit
View Datasheet →STM32F429NIH6
✅ Drop-In✓ 99,999 In Stock
$11.6 / Unit
View Datasheet →STM32F429NIH6
✅ Drop-In✓ 99,999 In Stock
$11.6 / Unit
View Datasheet →STM32F429NIH6
✅ Drop-In✓ 99,999 In Stock
$11.6 / Unit
View Datasheet →STM32F429NIH6
✅ Drop-In✓ 99,999 In Stock
$11.6 / Unit
View Datasheet →STM32F429NIH6 Maximum Ratings & Electrical Characteristics
| Core | ARM Cortex-M4 with FPU |
| Maximum Clock Speed | 180 MHz |
| Flash Memory | 2 MB |
| SRAM | 256 KB |
| Package | TFBGA216 (13x13 mm) |
| Operating Voltage | 1.7 V to 3.6 V |
| Operating Temperature | -40C to +85C |
| GPIO Pins | 168 |
| ADC | 3x 12-bit, 24 channels |
| DAC | 2x 12-bit |
| Timers | 12x 16-bit, 2x 32-bit |
| Communication Interfaces | USB OTG HS/FS, Ethernet MAC, 4x USART, 4x UART, 6x SPI, 3x I2C, 2x CAN, 2x SDIO |
| TFT-LCD Controller | Yes (up to 24-bit RGB) |
| Camera Interface | Yes (8-bit parallel) |
| Cryptographic Acceleration | AES, DES, 3DES, SHA-1, MD5 |
| RoHS Status | Compliant |
STM32F429NIH6 Pin Configuration
| Pin A1 | VDD — Power supply |
| Pin A2 | VSS — Ground |
| Pin B1 | PA0 — GPIO/ADC |
| Pin B2 | PA1 — GPIO/ADC |
| Pin C1 | PA2 — GPIO/USART |
| Pin C2 | PA3 — GPIO/USART |
| Pin D1 | PA4 — GPIO/DAC |
| Pin D2 | PA5 — GPIO/DAC |
| Pin E1 | PA6 — GPIO/Timer |
| Pin E2 | PA7 — GPIO/Timer |
| Pin F1 | PA8 — GPIO/USB |
| Pin F2 | PA9 — GPIO/USB |
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
STM32F429NIH6 is suitable for 6 applications: Industrial Automation, Medical Devices, Smart Home Control Panels, IoT Gateways, Human-Machine Interface (HMI), Consumer Electronics.
Industrial Automation
The STM32F429NIH6 is ideal for industrial automation due to its 180 MHz ARM Cortex-M4 core, Ethernet MAC, and CAN interfaces. It can handle complex control algorithms, real-time communication, and data logging. The device's 2 MB Flash and 256 KB SRAM provide ample storage for firmware and data buffers. Its wide operating temperature range (-40C to +85C) ensures reliability in harsh industrial environments. The TFT-LCD controller enables local HMI displays for operator interaction. With multiple timers and ADCs, it can interface with sensors and actuators, making it a versatile choice for PLCs, motor control, and process automation.
Recommended
Medical Devices
The STM32F429NIH6 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 other biosignals. The device's cryptographic acceleration supports secure data transmission, complying with healthcare data protection regulations. The TFT-LCD controller allows for high-resolution graphical displays for patient data visualization. The 12-bit ADCs and DACs interface with analog sensors and actuators. The device's low-power modes help extend battery life in portable medical devices. Its reliability and long-term availability make it a trusted choice for medical applications.
Recommended
Smart Home Control Panels
The STM32F429NIH6 is perfect for smart home control panels, offering a TFT-LCD controller for rich graphical user interfaces. Its Ethernet MAC and USB OTG support enable connectivity to home networks and smart devices. The device can manage multiple communication protocols such as Zigbee, Z-Wave, and Wi-Fi via external modules. With 168 GPIO pins, it can interface with touchscreens, sensors, and actuators. The cryptographic acceleration ensures secure communication with cloud services. The device's low-power modes are beneficial for always-on panels. Its high performance allows for smooth animations and responsive touch interfaces.
Recommended
IoT Gateways
The STM32F429NIH6 is an excellent choice for IoT gateways, providing Ethernet MAC and USB OTG for high-speed connectivity. Its 180 MHz core can handle protocol stacks, data aggregation, and edge computing. The device's 2 MB Flash allows for storing firmware and configuration data. With multiple UARTs, SPIs, and I2Cs, it can interface with various sensors and communication modules. The cryptographic acceleration enables secure MQTT and TLS connections. The device's low-power modes help reduce energy consumption in always-on gateways. Its robust design ensures reliable operation in remote and industrial environments.
Recommended
Human-Machine Interface (HMI)
The STM32F429NIH6 is designed for HMI applications, featuring a TFT-LCD controller supporting up to 24-bit RGB. This allows for high-resolution displays with millions of colors. The device's 180 MHz core ensures smooth graphics rendering and responsive touch input. With 168 GPIO pins, it can interface with various input devices such as keypads, rotary encoders, and touchscreens. The device's communication interfaces enable connectivity to PLCs and other industrial equipment. The cryptographic acceleration provides secure data exchange. Its wide operating temperature range makes it suitable for industrial HMIs. The device's long-term availability ensures product longevity.
Recommended
Consumer Electronics
The STM32F429NIH6 is used in consumer electronics such as smart speakers, wearable devices, and gaming peripherals. Its high performance enables audio processing, sensor fusion, and user interface rendering. The device's USB OTG supports connectivity to smartphones and PCs. The TFT-LCD controller can drive small displays for status indication. With multiple timers and PWM outputs, it can control LEDs and motors. The device's low-power modes extend battery life in portable devices. Its compact TFBGA216 package is suitable for space-constrained designs. The device's rich peripheral set reduces the need for external components, lowering overall system cost.
Recommended
Recommended Products Summary
Engineering reference data for STM32F429NIH6 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | STM32F429NIH6TR | STM32F429NIH6Q | STM32F439NIH6 |
|---|---|---|---|---|
| Package | TFBGA216 | TFBGA216 | TFBGA216 | TFBGA216 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Core | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU |
| Maximum Clock Speed | 180 MHz | 180 MHz | 180 MHz | 180 MHz |
| Flash Memory | 2 MB | 2 MB | 2 MB | 2 MB |
| SRAM | 256 KB | 256 KB | 256 KB | 256 KB |
| GPIO Pins | 168 | 168 | 168 | 168 |
| Cryptographic Acceleration | No | No | No | Yes |
Key Differentiators
- Larger Flash and SRAM compared to STM32F407 (vs STM32F407VGT6)
- Integrated TFT-LCD controller (vs STM32F407VGT6)
- Cryptographic acceleration in STM32F439 (vs STM32F439NIH6)
Design Notes
Ensure all VDD and VDDA pins are connected to a clean power supply with 100nF decoupling capacitors placed close to each pin. Use a 4.7uF bulk capacitor on the main supply. The device operates from 1.7V to 3.6V, so design the power supply accordingly. For ADC accuracy, provide a separate analog supply (VDDA) with an LC filter to reduce noise.
The TFBGA216 package requires a multi-layer PCB with a solid ground plane. Route high-speed signals (Ethernet, USB) with controlled impedance. Place the crystal oscillator close to the OSC pins with proper load capacitors. For the TFT-LCD interface, keep traces short and matched to avoid signal integrity issues. Use thermal vias under the exposed pad for better heat dissipation.
Do not leave unused GPIO pins floating; configure them as outputs or enable internal pull-ups/pull-downs. Ensure the boot pins (BOOT0, BOOT1) are set correctly for the desired boot mode. When using the Ethernet MAC, an external PHY is required; ensure the clock source is properly configured. Avoid exceeding the absolute maximum ratings on any pin to prevent damage.
Compliance Information
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified; for automotive, consider STM32F429NIH6Q with extended temperature range.
