STM32F429NEH6 - 180MHz Cortex-M4 MCU with 512KB Flash | STMicroelectronics
MPN: STM32F429NEH6 ✗ End of Life| Qty | Unit Price | Extended |
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STM32F429NEH6 Overview
A microcontroller such as the STM32F429NEH6 is the central processing element of an embedded control system. Its core executes application code, interrupts, signal-processing routines, and communication protocols, while integrated memories store firmware and working data. The Cortex-M4 architecture provides a 32-bit processing platform with hardware floating-point and DSP support, reducing the implementation burden for control, signal-processing, and floating-point workloads compared with software-only emulation.
Verified listing data identifies 225 DMIPS at 1.25 DMIPS/MHz with Dhrystone 2.1, plus the ART Accelerator for zero-wait-state Flash execution. Available memory resources include 512 KB of Flash, 256 KB of system SRAM, and 4 KB of backup SRAM. The device also provides an LCD parallel interface, 8080/6800-style display connectivity, and broad I/O capability for industrial, display, networking, and embedded-control equipment.
The STM32F429 family combines an STM32F4-class high-performance MCU core with extensive serial and parallel interfaces. Source material specifically mentions 2-channel I2C, while the verified product data confirms 216 pins and the 13 mm × 13 mm TFBGA package. This pin count supports broad access to communication, display, control, and general-purpose I/O functions, but the dense BGA also demands careful PCB layout and assembly planning.
Typical applications include industrial automation equipment, TFT-LCD human-interface panels, communications controllers, data-acquisition systems, and embedded control platforms. The 180 MHz Cortex-M4 core is well suited to responsive multitasking, while DSP instructions and the FPU support real-time mathematical operations. Hardware choices should still be validated against the complete peripheral mapping, voltage requirements, memory organization, and package details in the manufacturer documentation.
The main design consideration is board implementation. A 216-pin TFBGA requires adequate escape routing, via geometry, thermal design, and assembly capability; pin names and the exact electrical net mapping must be taken from the official package documentation rather than inferred from distributor descriptions. The official STMicroelectronics product page and datasheet should be used to confirm lifecycle status, pinout, alternate functions, and programming support before layout release.
This page consolidates verified distributor specifications, sourcing information, application context, and engineering-oriented selection guidance. It also identifies where the supplied data is incomplete, preventing unverified pin names, prices, lifecycle claims, or compliance assumptions from being presented as manufacturer facts.
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| Product Type | 32-bit ARM Cortex-M4 microcontroller |
| Core | ARM Cortex-M4 with FPU and DSP instructions |
| Maximum CPU Frequency | 180 MHz |
| Flash Memory | 512 KB (512K x 8) |
| System SRAM | 256 KB |
| Backup SRAM | 4 KB |
| Dhrystone Performance | 225 DMIPS at 1.25 DMIPS/MHz (Dhrystone 2.1) |
| ART Accelerator | Adaptive real-time accelerator supporting 0-wait-state Flash execution |
| Package | 216-pin TFBGA, 13 mm x 13 mm |
| Pin Count | 216 pins |
| I2C Profile | 2-channel I2C |
| Display Interfaces | LCD parallel interface; 8080/6800-style connectivity |
| Architecture | ARM 32-bit embedded microcontroller |
| Operating Supply | 2.5 V/3.3 V |
| Program Memory Type | Flash |
| Mounting Type | Surface-mount BGA |
STM32F429NEH6 216-pin tfbga, 13 mm x 13 mm Pin Configuration Guide
Pin configuration for STM32F429NEH6 (216-pin tfbga, 13 mm x 13 mm package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for STM32F429NEH6.
Refer to the datasheet for full pin configuration.
Typical Applications
STM32F429NEH6 is suitable for 7 applications: Industrial Automation Controller, TFT-LCD Human-Interface Panel, Communications Gateway, Data-Acquisition System, Audio and Real-Time Signal Processing, Embedded Test and Measurement, Motor and Motion Control.
Industrial Automation Controller
The STM32F429NEH6 fits an industrial controller that must combine fast control-loop execution with substantial firmware and working memory. Its 180 MHz ARM Cortex-M4 core, 225 DMIPS figure, DSP instructions, and FPU provide headroom for real-time signal processing and supervisory logic. The verified 216-pin TFBGA also exposes substantial I/O for sensors and actuators. Designers should allocate pins according to the official package map and confirm operating-voltage and isolation requirements not supplied in the current dataset.
Recommended
TFT-LCD Human-Interface Panel
The STM32F429NEH6 is well matched to TFT-LCD interfaces because its verified data identifies 180 MHz processing performance and parallel LCD connectivity associated with 8080/6800-style display systems. The Cortex-M4 FPU and DSP instructions can support responsive touch handling, graphics acceleration tasks, and signal calculations. The 216-pin package provides extensive device connectivity, although panel voltage compatibility, timing, backlight control, and memory requirements must be validated before hardware schematic capture.
Recommended
Communications Gateway
The STM32F429NEH6 can serve as the protocol-processing core of a communications gateway where 180 MHz execution, 512 KB of Flash, and 256 KB of SRAM are useful for framing, buffering, state machines, and supervisory logic. The verified 2-channel I2C detail supports connected sensors or transceivers, while the large package offers many general-purpose I/O options. High-speed interface topology, transceiver selection, clocking, isolation, and protocol timing remain application-specific validation items.
Recommended
Data-Acquisition System
The STM32F429NEH6's 180 MHz Cortex-M4 core, FPU, and DSP instructions make it useful for coordinating high-rate data acquisition and real-time filtering. Its 256 KB system SRAM can support working buffers, while 4 KB of backup SRAM may preserve selected state across low-power conditions. Practical designs must verify ADC requirements, sampling architecture, input protection, timing accuracy, external memory needs, and analog signal conditioning because those parameters are not included in the verified snippets.
Recommended
Audio and Real-Time Signal Processing
The STM32F429NEH6 can implement DSP and floating-point signal-processing tasks through its verified Cortex-M4 FPU and DSP instruction support. At 180 MHz, it is suitable for control-oriented filtering, modulation, measurement, and other real-time algorithms where deterministic response matters. Actual audio suitability depends on sampling rate, codec interface, latency, memory bandwidth, and analog-output architecture. Engineers should benchmark the production compiler and final algorithm before committing to performance requirements.
Recommended
Embedded Test and Measurement
The STM32F429NEH6 fits embedded instrumentation that benefits from a 180 MHz control core, substantial Flash, and a large I/O package. The FPU supports calculations and calibration while DSP instructions assist with filtering and signal analysis. A practical instrument still needs suitable analog front ends, precision references, timing interfaces, storage, calibration procedures, and user-facing controls. These system requirements and the complete peripheral map should be confirmed in the official STMicroelectronics documentation.
Recommended
Motor and Motion Control
The 180 MHz Cortex-M4 core and DSP instructions can support responsive motion-control calculations, while the 216-pin TFBGA offers many potential control and communications signals. The device can coordinate sensor inputs, timing functions, and actuator commands when paired with suitable drivers and power stages. Motor type, control bandwidth, protection requirements, isolated interfaces, and power-supply design strongly affect the architecture; these details must be established before selecting the MCU as the final motor controller.
Recommended
Recommended Products Summary
Engineering reference data for STM32F429NEH6 — comparison, design guidance, and compliance information.
Selection Guide
Design Notes
Treat the 216-pin TFBGA as a fine-pitch assembly constraint. Download the official STM32F429NEH6 package drawing, map every ball to its required net, and design layer escapes before fixing the component location. Validate via diameters, solder-mask expansion, paste volume, pad-to-mask ratios, and the fabricator's BGA capability; distributor snippets do not provide enough ball-level data to derive a safe footprint.
The verified source identifies operation at 2.5 V/3.3 V, but it does not provide the complete power-supply topology, current limits, regulator sequencing, or decoupling schedule. Follow the official hardware-design guidance for external components and supply rails. Do not infer analog, digital, or I/O voltage domains solely from the package description; confirm each ball's power class and allowable voltage in the official pinout and electrical tables.
The 180 MHz CPU clock and external display or communications interfaces require continuous return paths and carefully controlled topology. Keep clock and sensitive analog paths away from noisy switching returns, match interfaces according to their actual standards, and provide grounding that serves both high-frequency return current and low-noise measurement needs. Exact rise-time, impedance, and spacing limits require the final clock, peripheral, connector, and PCB data.
Do not estimate junction temperature from CPU frequency alone because the package dissipation depends on I/O activity, supply voltage, clock rate, ambient conditions, and PCB construction. Use the STMicroelectronics thermal model with actual via arrays and copper geometry after schematic release. A 216-ball package can distribute heat across many connections, but assembly quality and the system's operating profile determine whether additional cooling is required.
Avoid treating STM32F429NIH6, STM32F746NEH6, or STM32F769NIH6 as automatic substitutes merely because comparison pages or 216-BGA package counts appear in search results. A true drop-in part requires identical or intentionally compatible ball assignments, voltage domains, boot behavior, memory, clocks, peripherals, and software support. Compare the official ordering tables and package drawings, then run firmware, timing, brownout, and peripheral regression tests.
Compliance Information
The supplied STM32F429NEH6 snippets do not contain authoritative material-compliance or automotive-qualification statements. AEC-Q100 is marked not_applicable only as the schema classification for this general-purpose product category; it is not a claim that an automotive qualification exists or does not exist.
