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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersSTM32F479NIH6
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STM32F479NIH6 - STMicroelectronics

Manufacturer Part Number
STM32F479NIH6
Manufacturer
STMicroelectronics
Allelco Part Number
32D-STM32F479NIH6
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
2,027 pcs available, New & Original
Parts Description
IC MCU 32BIT 2MB FLASH 216TFBGA
Package
216-TFBGA (13x13)
Data sheet
STM32F479NIH6.pdf

PCN Packaging

2.73KHz.pdf

PCN Assembly/Origin

STM32F4/STM32F7 10/Feb/2019.pdf
RoHs Status
ROHS3 Compliant
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In stock: 2027

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Specifications

STM32F479NIH6 Tech Specifications
STMicroelectronics - STM32F479NIH6 technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - STM32F479NIH6

Product Attribute Attribute Value
Manufacturer STMicroelectronics
Voltage - Supply (Vcc/Vdd) 1.7V ~ 3.6V
Supplier Device Package 216-TFBGA (13x13)
Speed 180MHz
Series STM32F4
RAM Size 384K x 8
Program Memory Type FLASH
Program Memory Size 2MB (2M x 8)
Peripherals Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT
Package / Case 216-TFBGA
Package Tray
Product Attribute Attribute Value
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Number of I/O 161
Mounting Type Surface Mount
EEPROM Size -
Data Converters A/D 24x12b; D/A 2x12b
Core Size 32-Bit Single-Core
Core Processor ARM® Cortex®-M4
Connectivity CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, SAI, SDIO, SPI, UART/USART, USB, USB OTG
Base Product Number STM32F479

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN 5A992C
HTSUS 8542.31.0001

Parts Introduction

STM32F479NIH6 Image
STM32F479NIH6 (1)

Manufacturer Part Number

STM32F479NIH6

Manufacturer

STMicroelectronics

Introduction

The STM32F479NIH6 is a high-performance ARM Cortex-M4 core-based microcontroller designed for various embedded applications.

Product Features and Performance

High-performance ARM Cortex-M4 core

180 MHz maximum CPU frequency

Floating point unit (FPU) for math-intensive operations

High-speed embedded memories (Flash memory up to 2MB and SRAM up to 384KB)

Extensive range of enhanced I/Os and peripherals

Flexible static memory control (FSMC) interface

LCD parallel interface, 8080/6800 modes

Chrom-ART Accelerator for enhanced graphic content rendering

Advanced connectivity: USB OTG, Ethernet, CANbus, SPI, I2C, UART/USART

Multiple timers and watchdog timers

Product Advantages

High integration for cost-efficiency

Low power consumption for battery-powered applications

High-performance architecture suitable for complex applications

Extensive support for connectivity standards

Rich set of peripherals for various uses

Key Technical Parameters

Core size: 32-Bit Single-Core

Program Memory Size: 2MB (2M x 8)

RAM Size: 384K x 8

Number of I/O: 161

Data Converters: A/D 24x12b, D/A 2x12b

Voltage Supply (Vcc/Vdd): 1.7V ~ 3.6V

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Brown-out Detect/Reset

Power-on Reset (POR)

Programmable Watchdog Timer (WDT) for system recovery

Advanced security features

Compatibility

Fully-compatible with STM32F4 series development tools and software

Provides backward compatibility with earlier STM32 series peripherals

Application Areas

Industrial control

Medical equipment

Consumer electronics

Automotive systems

Internet of Things (IoT) devices

Robotics

Product Lifecycle

Active product status

No indication of nearing discontinuation

Replacements or upgrades typically available within the STM32F4 series

Several Key Reasons to Choose This Product

High compute capability with ARM Cortex-M4 core and FPU

Extensive memory resources to handle complex applications

Supporting fast interfacing and real-time communication standards

Optimized power efficiency for portable devices

Strong community and ecosystem support for development and troubleshooting

Suitable for a broad range of applications from industrial to consumer electronics

Frequently Asked Questions(FAQ)

What is the maximum operating frequency and how does it affect real-time performance for industrial control applications using the STM32F479NIH6?
The STM32F479NIH6 operates at a maximum clock frequency of 180MHz, which enables efficient execution of complex control algorithms in industrial automation systems. This high-speed performance allows for deterministic response times in motor control loops and sensor processing pipelines, where cycle times can be measured in microseconds rather than milliseconds. The Cortex-M4 core with FPU support further accelerates floating-point computations critical for advanced motion control and signal filtering applications.
How does the 2MB Flash memory compare to other STM32F4 series devices when handling large firmware images with multiple peripheral drivers?
With 2MB of embedded Flash, the STM32F479NIH6 significantly exceeds the typical 512KB offered by many STM32F4 mid-range variants like the STM32F427 or STM32F437. This capacity supports comprehensive software stacks including RTOS implementations, extensive device drivers, graphical user interfaces, and over-the-air update packages. Applications such as industrial HMIs or edge computing nodes benefit from this expanded code storage without requiring external program memory components.
What voltage range and power management features make the STM32F479NIH6 suitable for battery-powered industrial equipment?
Operating across 1.7V to 3.6V, the STM32F479NIH6 maintains functionality through various power supply conditions encountered in field deployments. The device incorporates multiple low-power modes—Sleep, Stop, and Standby—with wake-up times under 1µs from Stop mode. For battery monitoring applications, the integrated brown-out reset circuitry ensures stable operation during gradual voltage drops, preventing unexpected resets that could corrupt data in non-volatile memory.
Can the STM32F479NIH6 handle simultaneous communication protocols like Ethernet and CANbus in factory automation environments?
Yes, the STM32F479NIH6 integrates both Ethernet MAC and CAN controllers, enabling concurrent industrial protocol communication. The Ethernet interface supports 10/100Mbps connectivity for TCP/IP stacks, while the dual-channel CAN interface allows direct connection to fieldbus networks. This combination eliminates the need for external transceivers in many automation gateways, reducing component count and PCB complexity while maintaining timing precision required for deterministic communication.
How does the 216-TFBGA package impact thermal performance and layout density compared to LQFP alternatives?
The 216-pin TFBGA (13x13mm) package provides higher pin density than equivalent QFP variants, enabling more compact board designs. However, its small ball pitch (0.8mm) requires precise solder paste application and controlled reflow profiles. Thermal performance benefits from the exposed thermal pad, which must be properly connected to internal ground planes for effective heat dissipation during continuous operation at full clock speed.
What ADC characteristics and sampling rates are available for precision measurement applications using the STM32F479NIH6?
The STM32F479NIH6 features 24 12-bit successive approximation ADCs with up to 2.4MSPS aggregate sampling rate when using interleaved conversion. This capability supports multi-channel sensor acquisition in vibration analysis or power quality monitoring systems. The integrated analog-to-digital converters maintain ±1LSB integral nonlinearity across the full temperature range, ensuring accurate measurements without external calibration for most industrial applications.
How does the DMA controller configuration affect real-time performance when handling high-speed data transfers between peripherals and memory?
The STM32F479NIH6's DMA architecture allows peripheral-to-memory transfers without CPU intervention, preserving processing cycles for application logic. With eight independent DMA controllers supporting 70 streams, simultaneous transfers can occur between SPI, SDIO, USB, and ADC peripherals. This parallelism prevents bus contention and maintains predictable latency in time-critical applications like data logging or image capture systems.
What considerations apply when implementing USB OTG functionality in medical device applications using the STM32F479NIH6?
The built-in USB OTG FS/HS controller supports both host and device modes, enabling direct connection to USB peripherals like barcode scanners or diagnostic instruments. Medical applications require careful attention to EMC compliance and power sequencing; the device's VBUS detection circuitry helps implement proper power management during hot-plug events. External components like ferrite beads and series resistors are typically needed on D+/D- lines to meet regulatory standards for electromagnetic compatibility.
How does the internal oscillator accuracy compare to external crystal requirements for timing-critical applications?
The STM32F479NIH6 includes an internal 16MHz HSI oscillator with ±1% accuracy over temperature, sufficient for many applications without external crystals. However, timing-critical systems like motor encoders or communication protocols may require the higher precision (±20ppm) of an external 8MHz crystal to maintain synchronization over extended periods. The device also supports clock security system features that detect oscillator failures and switch to backup clocks automatically.
What memory protection mechanisms exist to prevent unauthorized firmware access in secure industrial gateways using the STM32F479NIH6?
The STM32F479NIH6 implements hardware memory protection via the Flash bank protection feature and read-out protection (RDP) levels. RDP level 1 disables mass erase but allows programming, while level 2 completely protects against readout attacks. Combined with the option byte configuration, these features help safeguard cryptographic keys and proprietary algorithms in gateway devices handling sensitive operational technology data.
How does the PWM module resolution support precision motor control applications with the STM32F479NIH6?
The STM32F479NIH6's advanced-control timers provide 16-bit resolution PWM signals with complementary outputs and dead-time insertion. This granularity enables precise phase control in three-phase motor drives, achieving position accuracy within 0.1 electrical degrees. The timer's center-aligned and edge-aligned modes support different motor types—from trapezoidal commutation for BLDC motors to sinusoidal control for PMSM applications requiring smooth torque output.
What trade-offs exist between using the internal RAM versus external SDRAM for graphics-intensive applications with the STM32F479NIH6?
The 384KB of internal SRAM limits frame buffer size for LCD displays to approximately 480×272 pixels at 16-bit color depth. For larger resolutions like 480×272 RGB TFTs, external SDRAM becomes necessary despite increased pin usage and complexity. The STM32F479NIH6's FSMC controller simplifies interface to common SDRAM chips, though careful attention to refresh timing and row address strobe management is required to avoid display artifacts during active rendering.
How does the operating temperature range affect reliability in outdoor industrial installations using the STM32F479NIH6?
Specified from -40°C to +85°C, the STM32F479NIH6 meets automotive-grade reliability expectations for harsh environments. At elevated temperatures, leakage currents increase slightly, potentially affecting low-power mode efficiency. Thermal derating may be necessary near the upper limit to maintain junction temperatures below 125°C, particularly during sustained processing loads. Proper PCB layout with adequate copper pour and thermal vias enhances heat dissipation in enclosure-mounted designs.
What interrupt latency characteristics should be considered for safety-critical applications using the STM32F479NIH6?
The Cortex-M4 core delivers worst-case interrupt latency of 12 clock cycles plus context save overhead, enabling sub-microsecond response to critical events. In safety-critical systems requiring functional safety certification, additional measures like interrupt masking and priority inheritance become necessary. The STM32F479NIH6's nested vectored interrupt controller supports up to 240 interrupts with configurable priorities, allowing critical tasks to preempt background processes reliably.
How does the I2C peripheral configuration support multi-drop sensor networks in building automation systems?
The STM32F479NIH6's I2C interfaces support standard-mode (100kHz), fast-mode (400kHz), and fast-mode-plus (1MHz) speeds with 7-bit and 10-bit addressing. This flexibility accommodates mixed sensor types—accelerometers, environmental sensors, and EEPROMs—on shared buses without arbitration conflicts. The device's open-drain outputs and built-in pull-up management simplify PCB design while meeting electrical specifications for long-distance connections common in distributed building control architectures.
What development tools and debugging capabilities are supported for production validation of STM32F479NIH6-based systems?
The STM32F479NIH6 supports SWD and JTAG debug interfaces compatible with ST-Link, Segger J-Link, and third-party tools. Production validation often employs boundary-scan testing via IEEE 1149.1 (JTAG) to verify interconnect integrity without physical probing. STMicroelectronics provides STM32CubeProgrammer for flash programming and verification, while open-source toolchains like OpenOCD enable cost-effective debugging in custom test fixtures during manufacturing.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics STM32F479NIH6

Product Attribute STM32F479IIH6 STM32F479IGH6 STM32F479IIH7 STM32F479IIH7TR
Part Number STM32F479IIH6 STM32F479IGH6 STM32F479IIH7 STM32F479IIH7TR
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Program Memory Type - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Oscillator Type - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
EEPROM Size - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Number of I/O - - - -
Data Converters - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Voltage - Supply (Vcc/Vdd) - - - -
Series - - - -
Connectivity - - - -
Program Memory Size - - - -
RAM Size - - - -
Peripherals - - - -
Core Processor - - - -
Speed - - - -
Core Size - - - -

STM32F479NIH6 Datasheet PDF

Download STM32F479NIH6 pdf datasheets and STMicroelectronics documentation for STM32F479NIH6 - STMicroelectronics.

PCN Packaging
2.73KHz.pdf
PCN Assembly/Origin
STM32F4/STM32F7 10/Feb/2019.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

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STM32F479NIH6 Image

STM32F479NIH6

STMicroelectronics
32D-STM32F479NIH6

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