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STMicroelectronics STM32F479AIH6
- Part No.:
- STM32F479AIH6
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 169-UFBGA
- Datasheet:
-
STM32F479AIH6.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 169UFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,205
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Product details
Overview
STM32F479AIH6 from STMicroelectronics is a high-performance Arm® Cortex®-M4 32-bit MCU with FPU, 180 MHz max clock, 2 MB flash (dual-bank), 384+4 KB SRAM (including 64 KB CCM), and integrated Chrom-ART Accelerator™ for TFT-LCD/MIPI DSI graphics rendering. It features dual Quad-SPI, USB OTG HS/FS, 10/100 Ethernet MAC with IEEE 1588v2, and hardware crypto (AES-256, SHA-2, RNG) - deployed in industrial HMI panels with embedded camera and touch-enabled GUIs.
For engineers reviewing the STM32F479AIH6 datasheet, STM32F479AIH6 pinout, STM32F479AIH6 application, or STM32F479AIH6 equivalent, key selection criteria include MIPI DSI host support up to 720p30, dual-bank flash read-while-write capability, 161 I/Os with 159 5 V-tolerant pins, and dedicated FMC for external SDRAM/LCD frame buffer expansion.
Technical Context
This MCU implements an adaptive real-time memory accelerator (ART Accelerator™) enabling zero-wait-state execution from flash at 180 MHz, paired with a Memory Protection Unit (MPU) and dual-bank flash architecture supporting concurrent code execution and firmware update. Its multi-AHB bus matrix decouples CPU, DMA, and peripheral access to sustain 225 DMIPS throughput under mixed workloads.
The integrated Chrom-ART Accelerator™ (DMA2D) offloads 2D graphics composition (ARGB8888 blending, image scaling, color format conversion) from the CPU, while the MIPI DSI host controller uses a dedicated D-PHY with programmable PLL (125–500 MHz) and regulator for stable high-speed display interface timing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M4 with FPU, 180 MHz max frequency, 225 DMIPS @ Dhrystone 2.1 |
| Flash Memory | 2 MB dual-bank flash enabling safe over-the-air updates without interrupting active code execution |
| SRAM | 384 KB main SRAM + 4 KB backup SRAM + 64 KB CCM RAM for time-critical data and stack |
| Graphics Interface | MIPI DSI host (up to 720p30) + parallel LCD-TFT controller (XGA) + Chrom-ART Accelerator™ (DMA2D) |
| Connectivity | Dual CAN 2.0B, USB OTG HS/FS (dedicated DMA), 10/100 Ethernet MAC with IEEE 1588v2 hardware timestamping |
| Crypto Engine | Hardware AES-128/192/256, Triple DES, SHA-1/SHA-2, HMAC, and True Random Number Generator (RNG) |
| Camera Interface | 8–14-bit parallel DCMI supporting up to 54 MB/s for real-time video capture (e.g., 720p@30fps) |
Pinout & Package
STM32F479AIH6 is housed in a UFBGA169 package (7 × 7 mm, 0.5 mm pitch) with 169 solder balls. Pin functions are validated per ST's DS11118 Rev 8 datasheet Section 3 (Pinouts and pin description), including dedicated DSI lanes (CLKP/N, DAT0P/N through DAT3P/N), FMC signals (A0–A25, D0–D31, NOE, NWE), and dual Quad-SPI I/O groups.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDIO2 | Power supply inputs | Separate analog (VDDA), core (VDD), and I/O (VDDIO2) rails enable noise isolation for ADC/DAC and robust 5 V-tolerant GPIO operation |
| PA0–PA15, PB0–PB15, etc. | General-purpose I/O | 161 total I/Os; 159 support 5 V tolerance - critical for interfacing with legacy industrial peripherals and level-shift-free sensor buses |
| DSI_CLKP/N, DSI_DAT0P/N–DAT3P/N | MIPI DSI differential pairs | Dedicated high-speed lanes with on-die termination and skew calibration for reliable 720p30 display streaming |
| FMC_A0–A25, FMC_D0–D31 | Flexible Memory Controller bus | 32-bit data + 26-bit address bus supports external SDRAM (up to 256 MB), PSRAM, or NOR/NAND flash for GUI frame buffers and firmware storage |
| DCMI_HSYNC/VSYNC/D0–D13 | Digital Camera Interface | 8–14-bit parallel input supporting CCIR656 and RAW Bayer formats; 54 MB/s bandwidth enables full-frame 720p capture at 30 fps |
Key Features
| Feature | Design Value |
|---|---|
| ART Accelerator™ | Enables zero-wait-state 180 MHz execution from flash - eliminates cache misses and guarantees deterministic latency for real-time control loops |
| Chrom-ART Accelerator™ (DMA2D) | Hardware-accelerated 2D composition (blending, rotation, scaling) reduces CPU load by >70% vs. software rendering in GUI applications |
| Dual Quad-SPI interface | Supports XIP (execute-in-place) from two external flash devices simultaneously - ideal for secure boot + application partitioning |
| IEEE 1588v2 Ethernet MAC | Hardware timestamping with sub-100 ns precision enables deterministic industrial networking (e.g., TSN edge nodes, motion control sync) |
| Backup SRAM + RTC calendar | 4 KB battery-backed SRAM retains configuration and logs during power loss; RTC maintains sub-second accuracy with hardware calendar |
Applications
| Industrial HMI Panel | Medical Imaging Terminal |
|---|---|
Use Scenario: Touch-enabled graphical interface for PLC monitoring with live process visualization and alarm logging. IC Role / Device Role / Timing Role: Primary application processor managing TFT-LCD via MIPI DSI, real-time data acquisition via ADC/DMA, and secure firmware updates via dual-bank flash. Use Value: Chrom-ART Accelerator™ renders smooth 60 Hz UI animations while CPU handles Modbus TCP communication and safety logic - no external GPU required. | Use Scenario: Portable ultrasound device requiring real-time B-mode image capture, processing, and display. IC Role / Device Role / Timing Role: Central controller interfacing with 14-bit ADC front-end, parallel camera interface for echo data ingestion, and MIPI DSI for high-fidelity grayscale display output. Use Value: DCMI bandwidth (54 MB/s) sustains 720p@30fps raw echo stream; hardware AES-256 encrypts patient data before SDIO storage. |
| Smart Building Gateway | Automotive Diagnostic Tool |
Use Scenario: Edge gateway aggregating BACnet/IP, KNX, and DALI lighting data with local web UI and remote OTA updates. IC Role / Device Role / Timing Role: Dual-network node running Ethernet (10/100) and USB OTG HS for PC connectivity, plus crypto engine for TLS 1.2 handshake acceleration. Use Value: IEEE 1588v2 hardware timestamping aligns HVAC sensor timestamps across distributed controllers within ±50 ns. | Use Scenario: Handheld OBD-II scanner with CAN FD diagnostics, Bluetooth LE telemetry, and color TFT display. IC Role / Device Role / Timing Role: Dual-CAN 2.0B interface communicates with ECU networks; LCD-TFT controller drives 480×272 resolution display with anti-glare overlay. Use Value: 161 I/Os accommodate multiple CAN transceivers, USB PHY, and capacitive touch controller - all on single-chip without FPGA glue logic. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-performance graphics-capable MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32F769NIH6 | Same UFBGA169 package; Cortex-M7 core (216 MHz), larger 2 MB flash but no MIPI DSI - only parallel LCD-TFT | Lacks native MIPI DSI support; requires external bridge IC for modern displays | Select when higher CPU performance is prioritized over display interface integration and cost-sensitive BOM is acceptable |
| STM32H743VIT6 | LQFP100 package (100-pin); dual-core Cortex-M7/M4, 2 MB flash, no MIPI DSI or Chrom-ART - uses LTDC + DSI bridge | Requires external DSI bridge IC and additional PCB area; lacks hardware-accelerated 2D composition | Choose for heterogeneous processing needs (e.g., M7 for AI inference, M4 for real-time control), accepting added complexity |
Compared with STM32F479AIH6, the STM32F769NIH6 trades MIPI DSI integration for higher CPU throughput, while the STM32H743VIT6 sacrifices display subsystem integration for dual-core flexibility - both require external components to match the F479's native high-resolution display pipeline.
Availability
STM32F479AIH6 is available at Aetrix Electronics and suitable for industrial HMI panels, medical imaging terminals, smart building gateways, and automotive diagnostic tools requiring stable component supply across long-lifecycle deployments.
Supply support for STM32F479AIH6 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 specializing in microcontrollers, power management, sensors, and automotive ICs, with R&D centers across Europe, Asia, and the Americas.
The STM32F4 Series targets high-performance embedded applications demanding rich graphics, real-time connectivity, and cryptographic security - optimized for human-machine interfaces, industrial automation, and medical devices.
FAQ
What is the maximum resolution supported by the MIPI DSI interface?
The STM32F479AIH6 MIPI DSI host controller supports up to 720p (1280×720) at 30 Hz, with configurable lane count (1–4), data rate (up to 500 Mbps per lane), and video packet formats (DBI, DCS, video mode). This is validated in DS11118 Rev 8 Section 2.12 and electrical specs Table 5.3.13–5.3.15.
Does STM32F479AIH6 support hardware encryption for secure boot?
Yes - it integrates a dedicated cryptographic accelerator supporting AES-128/192/256, Triple DES, SHA-1/SHA-2, HMAC, and a True Random Number Generator (RNG). These modules operate independently of the CPU and are accessible via DMA, enabling authenticated and encrypted firmware image verification during boot.
How many I/O pins are 5 V tolerant, and which voltage domains do they belong to?
159 of the 161 I/O pins are 5 V tolerant, covering all GPIO ports except those assigned to analog functions (e.g., ADC, DAC, VREF+) and specific system pins (NRST, BOOT0). These pins operate from the VDDIO2 domain (1.7–3.6 V) and tolerate up to 5.5 V, verified per DS11118 Section 5.3.20.
Can the dual-bank flash be used for seamless firmware updates without halting application execution?
Yes - the 2 MB flash is split into two independent banks (Bank 1 and Bank 2), allowing one bank to execute code while the other is erased and reprogrammed. This enables atomic firmware updates with zero downtime, confirmed in DS11118 Section 2.4 and RM0402 Reference Manual Section 3.3.3.
STM32F479AIH6 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:
- 2MB (2M 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:
STM32F479AIH6 FAQ
1.How can I place an order for STM32F479AIH6 through Aetrix?
Please submit a Request for Quotation (RFQ) for STM32F479AIH6 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 STM32F479AIH6 reliable?
The price and inventory of STM32F479AIH6 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32F479AIH6 is usually 5 days.
3.What payment methods are accepted for STM32F479AIH6?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32F479AIH6 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STM32F479AIH6?
STM32F479AIH6 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STM32F479AIH6 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 STM32F479AIH6?
For technical support, including STM32F479AIH6 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32F479AIH6 requirements.
6.How does Aetrix verify that STM32F479AIH6 is sourced from the original manufacturer or authorized distributors?
All STM32F479AIH6 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 STM32F479AIH6 meets industry standards.
7.What is the process for return or replacement of STM32F479AIH6?
All STM32F479AIH6 units undergo pre-shipment inspection (PSI). If there is an issue with STM32F479AIH6, 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 STM32F479AIH6 part is unused and in its original packaging.
Return procedure for STM32F479AIH6:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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