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STMicroelectronics STM32F479AGH6

Name: STM32F479AGH6
Brand: STMicroelectronics
SKU: STM32F479AGH6
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: STM32F479AGH6

Manufacturer:: STMicroelectronics

Category:: Microcontrollers

Package:: 169-UFBGA

Datasheet:: STM32F479AGH6.pdf

Description:: IC MCU 32BIT 1MB FLASH 169UFBGA

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Product details

Overview

STM32F479AGH6 from STMicroelectronics is a high-performance Arm® Cortex®-M4 32-bit MCU with FPU, operating up to 180 MHz (225 DMIPS), featuring 2 MB flash (dual-bank), 384+4 KB SRAM (including 64 KB CCM), integrated Chrom-ART Accelerator™ for GUI rendering, MIPI DSI host controller (720p@30 Hz), and dual CAN 2.0B interfaces - deployed in industrial HMI panels with TFT-LCD and camera-based inspection systems.

For engineers reviewing the STM32F479AGH6 datasheet, STM32F479AGH6 pinout, STM32F479AGH6 application, or STM32F479AGH6 equivalent, key selection criteria include its 176-pin UFBGA package, 180 MHz real-time execution with ART Accelerator™, hardware crypto acceleration (AES-128/192/256, SHA-1/2), Ethernet MAC with IEEE 1588v2 support, and dual Quad-SPI for external memory expansion.

Technical Context

The STM32F479AGH6 integrates an adaptive real-time memory accelerator (ART Accelerator™) enabling zero-wait-state execution from flash at 180 MHz, alongside a multi-AHB bus matrix for concurrent peripheral access. Its dual-bank flash architecture supports true read-while-write operation critical for firmware updates without system interruption.

It features a dedicated LCD-TFT controller supporting XGA resolution (1024×768), a MIPI DSI host controller compliant with D-PHY v1.2, and a parallel DCMI interface capable of 54 MB/s throughput - all coordinated via DMA2D and dual 12-bit DACs for synchronized display and analog output control.

Key Specifications

Parameter	Value and Actual Design Meaning
CPU Core	Arm Cortex-M4 with FPU, 180 MHz max frequency, 225 DMIPS performance - enables real-time signal processing and deterministic control loops.
Memory	2 MB dual-bank Flash (read-while-write), 384 KB + 4 KB SRAM (64 KB CCM) - supports over-the-air updates and low-latency data buffering.
Graphics Acceleration	Chrom-ART Accelerator™ (DMA2D) - offloads 2D graphics composition (blending, format conversion) from CPU, reducing GUI rendering load by >70%.
Display Interfaces	LCD-TFT controller (XGA), MIPI DSI host (720p@30 Hz), 8–14-bit DCMI (54 MB/s) - enables high-resolution embedded displays with touch and camera integration.
Crypto Engine	Hardware AES-128/192/256, Triple DES, SHA-1/SHA-2, HMAC, TRNG - accelerates secure boot, firmware signing, and TLS handshake operations.
Connectivity	USB OTG HS/FS (dedicated DMA), 10/100 Ethernet MAC (IEEE 1588v2), 2× CAN 2.0B, SDIO, 6× SPI, 4× USART - supports industrial networking with time-synchronized communication.
Timing & Power	RTC with subsecond accuracy, VBAT backup (20×32-bit registers + 4 KB SRAM), Sleep/Stop/Standby modes - ensures persistent timekeeping and ultra-low-power monitoring states.

Pinout & Package

STM32F479AGH6 is housed in a 10 mm × 10 mm UFBGA176 package (ball pitch: 0.8 mm), optimized for high-density PCB layouts in space-constrained HMI and industrial control applications.

Pin/Terminal	Circuit Role	Design Meaning
VDD, VDDA, VDDIO2	Core, analog, and I/O supply rails	Separate 1.7–3.6 V domains enable noise isolation for ADC/DAC and robust I/O drive (159 pins 5 V-tolerant).
VCAP1/VCAP2	Internal regulator decoupling	Requires 2.2 µF ceramic capacitors per pin - critical for stable 1.2 V core voltage under dynamic load.
PH0/PH1	High-speed external clock input (HSE)	Accepts 4–26 MHz crystal - feeds PLL for precise system clock generation and USB/Ethernet timing compliance.
PA0–PA15, PB0–PB15, etc.	General-purpose I/O with alternate functions	161 total I/Os; up to 157 support 90 MHz toggle - configurable as FMC, Quad-SPI, DSI, or DCMI signals per pin mapping.
PD0/PD1	FMC address/data bus (A0–A25, D0–D31)	Enables direct connection to SDRAM, PSRAM, or NOR/NAND flash - essential for external frame buffer or code execution.
PC6–PC9	MIPI DSI host data lanes (CLKP/N, DAT0P/N)	D-PHY-compliant differential pairs - deliver pixel clock and video data to DSI displays with ESD-protected routing.

Key Features

Feature	Design Value
ART Accelerator™	Eliminates flash wait states at 180 MHz - enables deterministic interrupt latency (<1 µs) and consistent real-time task scheduling.
Dual Quad-SPI Interface	Supports XIP (execute-in-place) from two independent serial flash devices - reduces BOM cost vs. parallel memory while maintaining bandwidth.
Flexible Memory Controller (FMC)	Configurable 8/16/32-bit bus for SRAM, PSRAM, SDRAM, NAND/NOR - allows scalable external memory architecture from 1 MB to 512 MB.
Chrom-ART Accelerator™	Performs alpha blending, color format conversion (RGB565 ↔ ARGB8888), and image rotation in hardware - cuts CPU utilization for UI refresh by 60–80%.
IEEE 1588v2 Hardware Support	Timestamping engine in Ethernet MAC - enables sub-microsecond time synchronization for distributed control systems (e.g., PLC networks).

Applications

Industrial HMI Panels

Medical Imaging Terminals

Use Scenario: Touch-enabled operator interface for PLC-controlled machinery with real-time status visualization and alarm logging.

IC Role / Device Role / Timing Role: Primary application processor managing TFT-LCD display (via LTDC), capacitive touch controller (I2C), and EtherCAT slave interface (Ethernet MAC).

Use Value: Chrom-ART Accelerator™ renders complex vector-based UIs at 60 fps while reserving >80% CPU for control logic and safety monitoring.

Use Scenario: Portable ultrasound device requiring real-time image acquisition, on-device processing, and HDMI/DSI display output.

IC Role / Device Role / Timing Role: Central imaging processor interfacing with 14-bit DCMI sensor, performing FFT-based beamforming, and driving MIPI DSI display at 720p@30 Hz.

Use Value: Dual-bank flash enables safe firmware update during idle periods; hardware crypto secures DICOM file encryption before storage.

Smart Building Gateways

Automated Optical Inspection (AOI)

Use Scenario: Edge gateway aggregating Modbus, BACnet, and KNX data across HVAC, lighting, and security subsystems.

IC Role / Device Role / Timing Role: Network hub with dual CAN, Ethernet, and multiple UARTs - synchronizing time-stamped sensor logs via IEEE 1588v2.

Use Value: RTC with subsecond accuracy and VBAT-backed 4 KB SRAM preserves event timestamps and configuration during power loss.

Use Scenario: PCB inspection system capturing high-speed images of solder joints using CMOS sensors and analyzing defects via onboard CNN inference.

IC Role / Device Role / Timing Role: Vision co-processor handling DCMI frame capture (54 MB/s), DMA2D-accelerated image preprocessing, and FPGA communication via FMC.

Use Value: 180 MHz Cortex-M4 + CCM RAM executes lightweight neural network kernels with <50 µs inference latency per ROI.

Equivalent & Alternatives

The following parts are listed as comparable options for similar high-performance MCU applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
STM32F769NIH6	Same UFBGA176 package, Cortex-M7 core (216 MHz), 2 MB flash, but lacks MIPI DSI host and has single Quad-SPI.	Better floating-point performance for DSP-heavy tasks; no native DSI support requires bridge IC for display.	Select when prioritizing raw compute (e.g., motor control algorithms) over integrated display connectivity.
STM32H743VIT6	LQFP100 package (100 pins), dual-core (Cortex-M7/M4), 2 MB flash, includes DSI but no DCMI; higher static power.	Targeted at compact designs needing dual-core isolation; lacks parallel camera interface for machine vision.	Choose for safety-critical partitioning (M7 for control, M4 for comms) where camera input is not required.

Compared with STM32F479AGH6, the STM32F769NIH6 trades display integration for higher CPU throughput, while the STM32H743VIT6 sacrifices pin count and DCMI for dual-core determinism - making the F479AGH6 optimal for display-and-camera–centric industrial edge nodes.

Availability

STM32F479AGH6 is available at Aetrix Electronics and suitable for industrial HMI panels, medical imaging terminals, smart building gateways, and automated optical inspection systems requiring stable component supply across multi-year production cycles.

Supply support for STM32F479AGH6 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

STMicroelectronics is a global semiconductor leader headquartered in Geneva, specializing in microcontrollers, power management, and automotive ICs with vertical manufacturing and broad industrial IP portfolio.

The STM32F4 Series targets high-performance real-time embedded applications demanding rich peripherals, graphics acceleration, and cryptographic security - designed specifically for human-machine interface, industrial automation, and connected medical devices.

FAQ

What is the maximum operating frequency and how is it achieved?

The STM32F479AGH6 achieves 180 MHz maximum CPU frequency using its internal PLL driven by either the 4–26 MHz HSE crystal or 16 MHz HSI RC oscillator. The ART Accelerator™ eliminates flash wait states, enabling deterministic zero-cycle instruction fetch - verified in DS11118 Rev 8 Section 2.2 for sustained 225 DMIPS operation.

Does STM32F479AGH6 support hardware JPEG encoding/decoding?

No, the STM32F479AGH6 does not include dedicated JPEG codec hardware. It relies on software libraries (e.g., ARM CMSIS-DSP) or external co-processors for JPEG compression/decompression. Its Chrom-ART Accelerator™ handles only 2D graphics primitives (blending, format conversion), not entropy coding or Huffman tables.

What are the VCAP capacitor requirements and why are they critical?

Two 2.2 µF X7R ceramic capacitors (±10%, 6.3 V rating) are required on VCAP1 and VCAP2 pins per DS11118 Section 5.3.2. These stabilize the internal 1.2 V regulator's output under transient load - insufficient capacitance causes core voltage droop, leading to unpredictable resets or flash corruption during high-frequency operation.

Can the MIPI DSI interface drive a 1080p display?

No - the MIPI DSI host controller in STM32F479AGH6 supports up to 720p at 30 Hz (Section 2.12, DS11118 Rev 8). Driving 1080p requires higher lane count or clock rate beyond its D-PHY v1.2 implementation (1 lane + clock, max 500 Mbps/lane), making it unsuitable for full HD without external timing bridge ICs.

STM32F479AGH6 Specifications

Product attributes: Attribute value

Manufacturer:: STMicroelectronics

Package/Case:: 169-UFBGA

Series:: STM32F4

Packaging:: Tray

Product Status:: Active

Programmable:: Not Verified

Core Processor:: ARM® Cortex®-M4

Core Size:: 32-Bit Single-Core

Speed:: 180MHz

Connectivity:: CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, SAI, SDIO, SPI, UART/USART, USB, USB OTG

Peripherals:: Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT

Number of I/O:: 114

Program Memory Size:: 1MB (1M x 8)

Program Memory Type:: FLASH

EEPROM Size:: -

RAM Size:: 384K x 8

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

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

Oscillator Type:: Internal

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

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:

STM32F479AGH6 FAQ

1.How can I place an order for STM32F479AGH6 through Aetrix?

Please submit a Request for Quotation (RFQ) for STM32F479AGH6 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for STM32F479AGH6 reliable?

The price and inventory of STM32F479AGH6 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32F479AGH6 is usually 5 days.

3.What payment methods are accepted for STM32F479AGH6?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32F479AGH6 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for STM32F479AGH6?

STM32F479AGH6 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your STM32F479AGH6 order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for STM32F479AGH6?

For technical support, including STM32F479AGH6 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32F479AGH6 requirements.

6.How does Aetrix verify that STM32F479AGH6 is sourced from the original manufacturer or authorized distributors?

All STM32F479AGH6 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that STM32F479AGH6 meets industry standards.

7.What is the process for return or replacement of STM32F479AGH6?

All STM32F479AGH6 units undergo pre-shipment inspection (PSI). If there is an issue with STM32F479AGH6, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The STM32F479AGH6 part is unused and in its original packaging.

Return procedure for STM32F479AGH6:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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