Send an Inquiry

To receive a quote for your project, please fill in the following information, and we’ll get back to you promptly.

Submit Inventory List

Please fill in the following information, and we’ll get back to you promptly.

Home > Products > Integrated Circuits (ICs) > Embedded > Microcontrollers

STMicroelectronics STM32F769IIT6E

Name: STM32F769IIT6E
Brand: STMicroelectronics
SKU: STM32F769IIT6E
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Compare

Part No.:: STM32F769IIT6E

Manufacturer:: STMicroelectronics

Category:: Microcontrollers

Package:: 176-LQFP

Datasheet:: STM32F769IIT6E.pdf

Description:: IC MCU 32BIT 2MB FLASH 176LQFP

Quantity:: RFQ Add To RFQ list

Payment:

Shipping:

Inventory:2,936

Please send an inquiry. Send us your inquiry, and we will respond immediately.

Product details

Overview

STM32F769IIT6E from STMicroelectronics is a high-performance Arm® Cortex®-M7 32-bit microcontroller with integrated FPU, delivering 462 DMIPS at 216 MHz, 2 MB flash (dual-bank), 512 KB SRAM + 16 KB ITCM + 4 KB backup SRAM, and advanced graphics support including LCD-TFT controller (XGA) and MIPI DSI host (720p). It targets embedded HMI systems requiring real-time processing, rich GUI, and multi-interface connectivity.

For engineers reviewing the STM32F769IIT6E datasheet, STM32F769IIT6E pinout, STM32F769IIT6E application, or STM32F769IIT6E equivalent, key selection considerations include its dual-bank flash for seamless firmware updates, Chrom-ART Accelerator for low-CPU-load GUI rendering, hardware JPEG codec, and dual USB OTG (FS/HS) with dedicated DMA - all critical for industrial displays, medical panels, and connected IoT gateways.

Technical Context

The STM32F769IIT6E implements a tightly coupled memory architecture with separate 16 KB I/D L1 caches and ART Accelerator, enabling zero-wait-state execution from flash or external memories. Its Cortex-M7 core supports DSP instructions and MPU for secure task isolation in RTOS environments.

Graphics subsystem integrates LCD-TFT controller (up to 1024×768 @ 60 Hz), MIPI DSI Host (supporting 1-lane or 2-lane D-PHY at up to 500 Mbps), and Chrom-ART Accelerator (DMA2D) for hardware-accelerated 2D composition - eliminating CPU overhead for layer blending, image rotation, and alpha blending.

Key Specifications

Parameter	Value and Actual Design Meaning
CPU Core	Arm Cortex-M7 with FPU, 216 MHz max frequency, 462 DMIPS - enables deterministic real-time control alongside floating-point-intensive algorithms (e.g., motor control, audio processing).
Memory	2 MB dual-bank flash (read-while-write), 512 KB SRAM + 16 KB ITCM + 4 KB backup SRAM - supports live firmware updates and time-critical ISR execution in TCM RAM.
Graphics Interface	MIPI DSI Host (720p @ 30 Hz, 2-lane D-PHY), LCD-TFT controller (XGA resolution), Chrom-ART Accelerator - enables direct drive of high-resolution touch displays without external GPU.
Connectivity	USB 2.0 HS/FS OTG (dedicated DMA), 10/100 Ethernet MAC (IEEE 1588v2), 3× CAN 2.0B, 6× SPI, 4× USART, 4× I²C - suitable for industrial gateways with protocol bridging and time-sensitive networking.
Analog Peripherals	3× 12-bit ADC (2.4 MSPS, up to 24 channels), 2× 12-bit DAC, DFSDM (8 channels), temperature sensor - supports multi-sensor data acquisition and closed-loop analog control.
Package & Pins	LQFP176 (24 × 24 mm), 168 I/Os (164 fast @ 108 MHz, 166 5 V-tolerant) - provides high pin count for parallel RGB display interface, external SDRAM, and multiple peripheral buses.

Pinout & Package

LQFP176 package (24 × 24 mm, 0.5 mm pitch), RoHS-compliant ECOPACK2, with exposed thermal pad. Pin count: 176 leads, including 168 general-purpose I/Os with interrupt capability, 166 of which are 5 V-tolerant - ideal for interfacing with legacy peripherals and level-shifting-free designs.

Pin/Terminal	Circuit Role	Design Meaning
VDD, VSS	Core power supply / ground	1.7–3.6 V main supply; requires external 2.2 µF ceramic decoupling per VCAP pin (VCAP1/VCAP2) for internal regulator stability.
PH13–PH15, PI0–PI11	RGB888/LVDS/DSI display interface	Dedicated pins for parallel RGB (up to 24-bit) or MIPI DSI lane/control signals - enable direct connection to TFT panels without bridge ICs.
PA0–PA15, PB0–PB15, etc.	General-purpose I/O	168 total I/Os; 164 support 108 MHz toggle rate; 166 tolerate 5 V inputs - simplifies mixed-voltage system integration.
PC0–PC7, PD0–PD7	FMC address/data bus	Supports external SDRAM (up to 32-bit), NOR/NAND flash, PSRAM - extends memory for GUI frame buffers and application code storage.
PA11/PA12, PB14/PB15	USB OTG FS/HS physical layer	On-chip full-speed PHY (PA11/PA12) and ULPI interface (PB14/PB15) - eliminates external transceiver for FS; enables HS via external PHY.

Key Features

Feature	Design Value
Chrom-ART Accelerator (DMA2D)	Hardware 2D graphics engine performing memory-to-memory copy, pixel format conversion, and alpha-blending - reduces CPU load by >70% during GUI refresh cycles.
Hardware JPEG Codec	Full encode/decode acceleration for baseline JPEG (YUV422/420, up to 1024×1024) - enables real-time thumbnail generation and image streaming without software library overhead.
Dual USB OTG with Dedicated DMA	Independent DMA channels for USB FS and HS controllers - allows concurrent device/host operation (e.g., USB mass storage + CDC ACM) without CPU polling.
Flexible Memory Controller (FMC)	Supports SDRAM (16/32-bit), NOR/NAND flash, PSRAM with configurable timing - enables large framebuffer allocation (e.g., 1024×600×32bpp = ~2.5 MB) in external memory.
DFSDM with 8 Channels	Digital filter for sigma-delta modulators supporting oversampled audio or precision current sensing - delivers 24-bit effective resolution at 100 kSPS for Class-D amplifier feedback or battery monitoring.

Applications

Industrial HMI Panel

Medical Diagnostic Display

Use Scenario: 10-inch capacitive touchscreen panel in factory automation cabinet, running Qt-based GUI with real-time alarm visualization and PLC data logging.

IC Role / Device Role / Timing Role: Primary application processor managing display rendering (via LTDC + DSI), Ethernet communication (to SCADA), and local SD card logging - all synchronized under FreeRTOS with sub-10 µs timer jitter.

Use Value: Dual-bank flash enables A/B firmware updates without downtime; Chrom-ART offloads GUI composition from Cortex-M7, preserving >60% CPU bandwidth for control tasks.

Use Scenario: Portable ultrasound imaging device requiring real-time B-mode image rendering, touch UI navigation, and DICOM export over Ethernet.

IC Role / Device Role / Timing Role: Central controller handling JPEG compression of captured frames, MIPI DSI output to OLED display, and IEEE 1588v2 time-stamped DICOM packet transmission.

Use Value: Hardware JPEG codec processes 30 fps 720p frames at <5% CPU load; Ethernet MAC with hardware timestamping ensures DICOM metadata accuracy within ±100 ns.

Smart Building Gateway

Automotive Infotainment Prototype

Use Scenario: Edge gateway aggregating Modbus, KNX, and BACnet traffic, presenting unified web UI via embedded HTTP server and local display.

IC Role / Device Role / Timing Role: Multi-protocol concentrator with simultaneous CAN 2.0B (vehicle bus), Ethernet (building LAN), and USB host (for configuration dongle) - managed via HAL drivers with deterministic interrupt latency.

Use Value: 3× CAN controllers allow native vehicle diagnostics (OBD-II), building HVAC control (KNX-over-CAN), and firmware update channel - no external protocol translators required.

Use Scenario: Development platform for digital instrument cluster, driving 1280×480 LCD with animated gauges, Bluetooth audio, and rear-camera video overlay.

IC Role / Device Role / Timing Role: Graphics hub rendering vector-based speedometer, blending camera feed (DCMI input) with GUI layers (LTDC), and synchronizing audio playback (SAI) with visual cues.

Use Value: DCMI interface captures 720p@30fps camera stream directly into AXI SRAM; DMA2D overlays it onto GUI in real time with hardware alpha blending - no frame buffer copying.

Equivalent & Alternatives

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

Alternative Part	Technical Difference	Application Difference	Selection Advice
STM32H743VIT6	Higher clock (480 MHz), dual-core (Cortex-M7 + M4), 2 MB flash, but lacks MIPI DSI host and has no built-in LCD-TFT controller.	Better for compute-heavy tasks (e.g., AI inference), but requires external display bridge IC for DSI or RGB panels.	Select when raw processing power outweighs integrated display support - e.g., vision analytics with external FPGA co-processing.
STM32F767ZIT6	Same core/peripherals but in LQFP144 (20 × 20 mm); lacks DSI host and has reduced I/O count (114 vs 168) and no DCMI interface.	Suitable for compact HMI without camera input or high-res DSI panels - e.g., 4.3-inch resistive touchscreen with parallel RGB.	Choose for cost-optimized, space-constrained designs where XGA+ DSI or camera interface is unnecessary.

Compared with STM32F767ZIT6, the STM32F769IIT6E adds MIPI DSI host and DCMI for direct camera/display integration, while STM32H743VIT6 trades display peripherals for higher CPU performance and dual-core flexibility - making the F769 optimal for display-centric edge devices.

Availability

STM32F769IIT6E is available at Aetrix Electronics and suitable for industrial HMI panels, medical diagnostic displays, smart building gateways, and automotive infotainment prototypes requiring stable component supply, long lifecycle support, and qualified production-grade silicon.

Supply support for STM32F769IIT6E 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, Switzerland, designing and manufacturing microcontrollers, power management ICs, sensors, and automotive semiconductors since 1987.

The STM32F7 series targets high-end embedded applications demanding real-time performance, rich graphics, and multi-protocol connectivity - specifically engineered for human-machine interfaces, industrial automation, and medical equipment with stringent safety and reliability requirements.

FAQ

What is the maximum resolution supported by the LCD-TFT controller?

The STM32F769IIT6E's LCD-TFT controller (LTDC) supports up to XGA resolution (1024 × 768) at 60 Hz with 24-bit RGB interface. It includes programmable timing generators, layer composition (up to 4 layers), and alpha blending - enabling multi-zone displays with dynamic overlays without external graphics memory.

Does the part include hardware encryption or security features?

The STM32F769IIT6E does not integrate dedicated cryptographic accelerators (e.g., AES, SHA, PKA) or secure boot ROM. It relies on software libraries (STM32Cube Cryptographic API) and external secure elements for robust security. However, it supports TRNG, 96-bit unique ID, and MPU-based memory protection for basic tamper resistance.

Can the MIPI DSI interface drive standard smartphone panels?

Yes - the DSI host supports 1- or 2-lane D-PHY operation at data rates up to 500 Mbps per lane, compliant with MIPI DSI v1.2. It drives common 720p (1280×720) and WXGA (1280×800) panels used in smartphones and tablets, provided panel timing parameters match LTDC configuration and DSI command set (e.g., JEIDA or VESA).

What external memory types are supported by the Flexible Memory Controller?

The FMC supports SRAM, PSRAM, NOR flash, NAND flash (with ECC), and SDRAM/LPSDR SDRAM (16- or 32-bit bus, up to 256 MB address space). It includes programmable timing registers and bank control logic - enabling direct interface to Micron MT48LCxx or ISSI IS42S16xxx SDRAM for GUI frame buffers.

STM32F769IIT6E Specifications

Product attributes: Attribute value

Manufacturer:: STMicroelectronics

Package/Case:: 176-LQFP

Series:: STM32F7

Packaging:: Tray

Product Status:: Active

Programmable:: Not Verified

Core Processor:: ARM® Cortex®-M7

Core Size:: 32-Bit Single-Core

Speed:: 216MHz

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

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

Number of I/O:: 140

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

Program Memory Type:: FLASH

EEPROM Size:: -

RAM Size:: 512K 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:

STM32F769IIT6E FAQ

1.How can I place an order for STM32F769IIT6E through Aetrix?

Please submit a Request for Quotation (RFQ) for STM32F769IIT6E 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 STM32F769IIT6E reliable?

The price and inventory of STM32F769IIT6E are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32F769IIT6E is usually 5 days.

3.What payment methods are accepted for STM32F769IIT6E?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32F769IIT6E transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for STM32F769IIT6E?

STM32F769IIT6E orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your STM32F769IIT6E 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 STM32F769IIT6E?

For technical support, including STM32F769IIT6E datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32F769IIT6E requirements.

6.How does Aetrix verify that STM32F769IIT6E is sourced from the original manufacturer or authorized distributors?

All STM32F769IIT6E 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 STM32F769IIT6E meets industry standards.

7.What is the process for return or replacement of STM32F769IIT6E?

All STM32F769IIT6E units undergo pre-shipment inspection (PSI). If there is an issue with STM32F769IIT6E, 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 STM32F769IIT6E part is unused and in its original packaging.

Return procedure for STM32F769IIT6E:

1.Submit a request within 90 days.

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

Tech Hub

2026-09-08 Obsolete Electronic Components: How to Source and Evaluate Replacements

A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.

2026-09-07 TTL vs CMOS Logic Levels: 74HC and 74HCT Compatibility Explained

TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.

2026-09-04 Logic Level Shifter: How to Connect 3.3V and 5V Logic Safely

A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.

2026-09-03 74HC595 vs TPIC6B595: Output Drive, Pinout, Current, and Load Selection

The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…

2026-09-02 74HC595 Pinout, Timing, Output Current, and Applications

The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…

2026-09-01 Latch vs Flip-Flop: Timing, Differences and Design Choices

A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…

2026-08-30 D Latch Circuit: Truth Table, Timing, ICs and Applications

A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …

2026-08-28 SR Latch Explained: NOR and NAND Circuits, Truth Tables, and Applications

An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…

2026-08-27 Latch Circuit: SR and D Latches, Truth Tables, Timing, and Applications

Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…

2026-08-21 What Is an LED Driver? Types, Circuits, Dimming, and Selection

An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…