STMicroelectronics STM32F769NGH6

Overview

STM32F769NGH6 from STMicroelectronics is a high-performance Arm® Cortex®-M7 32-bit microcontroller with FPU, delivering 462 DMIPS at 216 MHz, featuring 2 MB dual-bank flash, 512 KB SRAM (including 128 KB data TCM), LCD-TFT controller supporting XGA resolution, and MIPI DSI host for 720p displays. It targets advanced HMI applications requiring real-time graphics, connectivity, and secure embedded control.

For engineers reviewing the STM32F769NGH6 datasheet, STM32F769NGH6 pinout, STM32F769NGH6 application, or STM32F769NGH6 equivalent, key selection criteria include its dual-bank flash for robust firmware updates, integrated Chrom-ART Accelerator for low-CPU-load GUI rendering, hardware JPEG codec, and dual USB OTG (FS + HS) with dedicated DMA - all in a 176-pin UFBGA package with 166 5 V-tolerant I/Os.

Technical Context

The STM32F769NGH6 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 includes an MPU for memory protection in safety-critical tasks.

It integrates dual-mode Quad-SPI, flexible external memory controller (FMC) supporting SDRAM/NOR/NAND, and a full-featured graphics subsystem comprising LCD-TFT controller, Chrom-ART (DMA2D), and hardware JPEG encoder/decoder - all synchronized via AXI-AHB bus matrix for deterministic bandwidth allocation.

Key Specifications

Pinout & Package

STM32F769NGH6 is housed in a 176-ball Ultra-Fine-Pitch Ball Grid Array (UFBGA176) package measuring 10 mm × 10 mm with 0.65 mm ball pitch. The package supports high-density PCB layouts and thermal performance suitable for industrial HMI and multimedia applications.

Key Features

Applications

Equivalent & Alternatives

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

Compared with STM32F767ZIT6, the STM32F769NGH6 adds MIPI DSI and JPEG codec for modern display architectures; versus STM32H743VIT6, it trades dual-core flexibility for dedicated display subsystem integration and smaller UFBGA footprint - making it optimal for compact, display-centric designs.

Availability

STM32F769NGH6 is available at Aetrix Electronics and suitable for medical imaging terminals, industrial HMI panels, smart building gateways, and avionics test equipment requiring stable component supply across long product lifecycles.

Supply support for STM32F769NGH6 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 ICs, sensors, and automotive-grade components 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 devices where responsiveness and visual fidelity are critical.

FAQ

What is the maximum operating frequency and associated performance metric of the STM32F769NGH6?

The STM32F769NGH6 operates at a maximum CPU frequency of 216 MHz, achieving 462 DMIPS (Dhrystone 2.1) and 2.14 DMIPS/MHz. This performance is sustained via the ART Accelerator and 16 KB I/D L1 cache, enabling zero-wait-state execution from flash or external memory. The FPU supports single- and double-precision floating-point operations essential for signal processing and graphics math.

Does the STM32F769NGH6 support hardware-accelerated JPEG encoding and decoding?

Yes, the STM32F769NGH6 integrates a dedicated hardware JPEG codec capable of real-time encoding and decoding of JPEG images up to XGA resolution (1024×768). Typical decode time is under 5 ms per frame, offloading the Cortex-M7 core and eliminating the need for external image processors in HMI and imaging applications.

What display interfaces does the STM32F769NGH6 support, and what are their key capabilities?

The STM32F769NGH6 supports two primary display interfaces: an LCD-TFT controller with RGB interface (up to XGA resolution) and a MIPI DSI host controller (up to 720p @ 30 Hz over 4-lane D-PHY). The DSI interface operates at up to 500 Mbps per lane and includes full D-PHY PLL and regulator support, enabling direct connection to modern embedded display modules without bridge ICs.

How many I/O pins does the STM32F769NGH6 have, and what voltage tolerance do they support?

The STM32F769NGH6 provides up to 168 I/O ports, of which 166 are 5 V-tolerant - a critical feature for interfacing with legacy peripherals, level-shift-free sensor buses, and industrial I/O standards. All I/Os support interrupt capability, configurable pull-up/pull-down, and multiple alternate functions, including dedicated peripheral signals for USB, Ethernet, CAN, and DSI.