STMicroelectronics STM32F765ZIT6

Overview

STM32F765ZIT6 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), USB OTG HS/FS, MIPI DSI host controller, and LCD-TFT controller supporting XGA resolution. It targets embedded HMI, industrial control, and multimedia gateway applications requiring real-time processing and rich peripheral integration.

For engineers reviewing the STM32F765ZIT6 datasheet, STM32F765ZIT6 pinout, STM32F765ZIT6 application, or STM32F765ZIT6 equivalent, key selection considerations include its 216 MHz Cortex-M7 core with L1 cache, dual-bank flash for seamless firmware updates, integrated Chrom-ART Accelerator for GUI rendering, and support for MIPI DSI displays up to 720p 30 Hz.

Technical Context

The STM32F765ZIT6 implements a tightly coupled memory architecture with separate instruction and data TCM RAM (16 KB + 128 KB), enabling deterministic real-time execution. Its ART Accelerator and 16 KB I/D cache eliminate wait states during flash execution, while the AXI-AHB bus matrix ensures low-latency access across multiple masters including DMA2D, Ethernet MAC, and FMC.

It integrates three independent CAN 2.0B controllers, dual SDMMC interfaces, IEEE 1588v2-compliant 10/100 Ethernet MAC, and a hardware JPEG codec - all synchronized via a multi-layer clock tree with four PLLs (main, audio, SAI, and DSI) supporting precise timing for concurrent multimedia, communication, and display subsystems.

Key Specifications

Pinout & Package

LQFP100 (14 × 14 mm) package with 100 pins, ECOPACK2 compliant, rated for industrial temperature range (–40°C to +105°C). Pin count and I/O configuration optimized for balanced peripheral routing in space-constrained HMI and gateway designs.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar high-performance Cortex-M7 MCU applications.

Compared with STM32F767ZIT6, the STM32F765ZIT6 trades integrated Ethernet PHY for lower system cost and simpler layout, while retaining identical DSI and Chrom-ART capabilities; versus STM32H743ZIT6, it offers superior display integration at lower clock speed and reduced cryptographic feature set.

Availability

STM32F765ZIT6 is available at Aetrix Electronics and suitable for industrial HMI terminals, smart gateway controllers, medical imaging displays, and automotive diagnostic tools requiring stable component supply and long-term manufacturing support.

Supply support for STM32F765ZIT6 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 analog products for industrial, automotive, and consumer markets.

The STM32F7 series targets high-end embedded applications demanding real-time performance, rich graphics, and multi-protocol connectivity - specifically engineered for human-machine interface, industrial automation, and multimedia edge devices.

FAQ

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

The STM32F765ZIT6 achieves 216 MHz via its Arm Cortex-M7 core with ART Accelerator and 16 KB I/D cache, enabling zero-wait-state execution from flash. Stable operation requires proper decoupling of VCAP1/VCAP2 with 2.2 µF capacitors and adherence to the 1.7–3.6 V supply range. The internal 16 MHz RC oscillator is factory-trimmed to ±1% accuracy for reliable startup.

Does this MCU support MIPI DSI displays without external components?

Yes - the STM32F765ZIT6 integrates a full MIPI DSI host controller with compliant D-PHY physical layer, supporting up to 720p@30 Hz resolution. It drives standard DSI panels directly using dedicated differential lanes (CLKP/N, DAT0P/N, DAT1P/N); no external bridge IC is required for basic display functionality.

How does the dual-bank flash architecture improve firmware reliability?

Dual-bank flash allows one bank to execute code while the other is erased and reprogrammed - enabling atomic firmware updates with zero downtime. This is essential for mission-critical systems like industrial gateways where maintenance windows are restricted and rollback capability must be guaranteed.

What debug interfaces are supported and what trace capability exists?

The device supports SWD and JTAG interfaces for programming and debugging. It also integrates the Cortex-M7 Trace Macrocell™ (ETM), enabling instruction-level tracing via SWO or parallel trace port - critical for optimizing real-time performance and diagnosing timing-critical issues in complex HMI or control applications.