STM32F767ZGT6: Performance and Connectivity Insights
Overview
The STM32F767ZGT6 is a high-performance 32-bit microcontroller from STMicroelectronics based on the ARM Cortex-M7 core. This chip boasts a clock speed of up to 216MHz, 2MB of Flash memory, 512KB of RAM, and a rich set of peripheral interfaces, a graphics acceleration engine (Chrom-ART), an LCD controller (LTDC), a floating-point unit (FPU), and DSP instruction support. It is widely used in complex embedded applications such as industrial automation, human-machine interfaces (HMIs), graphic display systems, medical instruments, and IoT gateways.
The STM32F767ZGT6 is a high-capacity representative model of the STM32F7 series, combining processing performance, connectivity and peripheral functions, and excels in high-end control and graphics processing.
Core parameters
parameter | Numerical |
kernel | ARM Cortex-M7 (with FPU and DSP instructions) |
Main frequency | Up to 216 MHz |
Flash memory | 2 MB |
SRAM (RAM) | 512 KB (distributed across multiple bus domains) |
Floating-point unit (FPU) | Single-precision hardware floating-point operations |
DMA channels | 16-channel DMA + memory-to-memory transfer support |
Graphics acceleration support | Chrom-ART Accelerator graphics acceleration engine |
LCD Controller | Supports TFT-LCD display (LTDC) |
ADC | 3 12-bit ADCs (up to 24 channels) |
DAC | 2 12-bit DACs |
Timer | 17 (Advanced + General + Basic) |
Communication interface | 6×UART, 3×SPI, 3×I²C, 2×CAN, 1×USB OTG HS, ETH, SDIO |
Package Type | LQFP-144 (Z package, T6 for industrial temperature) |
Operating temperature range | –40°C to +85°C (Industrial) |
Operating voltage range | 1.8V to 3.6V |
Package size | 20mm × 20mm |
RoHS / Environmental Standards | Comply with the /T6 version, which is a lead-free environmentally friendly model |
Features
High processing performance and multitasking capabilities
The Cortex-M7 architecture supports out-of-order instruction execution, and with a 216MHz main frequency and FPU, it is suitable for real-time control, signal processing and graphics rendering.
Large storage capacity
Built-in 2MB Flash and 512KB RAM meet the needs of operating system, multi-tasking and large data caching.
Advanced graphical interface support
It integrates the LTDC display controller and the Chrom-ART graphics acceleration engine, supports color TFT screens and GUI displays, and is compatible with graphics libraries such as TouchGFX.
Rich communication functions
It provides USB OTG HS, Ethernet (Ethernet MAC), SDIO, CAN-FD, etc., suitable for networking and high data throughput applications.
Powerful analog and control peripherals
Multi-channel ADC/DAC, advanced PWM timer, suitable for industrial control, motor drive and precision measurement.
Low power consumption and flexible power management
Multiple power saving modes (Sleep, Stop, Standby) and support for dynamic voltage regulation.
Typical application scenarios
Industrial Human Machine Interface (HMI) Systems
Embedded terminal with high-resolution display, graphics acceleration, touch control and network connection.
Smart medical and testing equipment
Includes monitor, ultrasound control unit, and visualization instrument.
Embedded Edge Computing and Gateways
Edge processing terminal equipped with Ethernet/USB/CAN/SDIO.
Consumer multimedia controllers
Such as advanced audio players, video output controls, home control panels, etc.
Motor control system
Used for three-phase inverters, servo controllers, and robot motion control.
Comparison with STM32F4 series
index | STM32F767ZGT6 | STM32F407ZGT6 |
Main frequency | 216MHz | 168MHz |
Flash | 2MB | 1MB |
RAM | 512KB | 192KB |
Graphics acceleration | Yes (Chrom-ART) | none |
LCD Controller | Support (LTDC) | none |
Ethernet interface | support | support |
USB OTG HS | Support (including PHY interface) | Support (external PHY required) |
The STM32F767ZGT6 significantly improves processing power, graphics capabilities, and memory capacity, making it an ideal upgrade alternative to the STM32F4 series for mid- to high-end application scenarios.
Manufacturer Profile: STMicroelectronics
ST is a leading global manufacturer of embedded controllers. Its STM32 series offers a full range of solutions, from low-power to high-performance. The STM32F7 series, positioned as a high-end product line, offers an ARM Cortex-M7 architecture, a rich set of peripherals, and advanced graphics interfaces. It is widely used in industrial, medical, communications, and consumer electronics applications.
Why choose the STM32F767ZGT6?
● Up to 216MHz Cortex-M7 core with DSP and floating-point computing capabilities
● Integrated graphics acceleration and LCD controller to support complex graphical interface design
● Built-in 2MB Flash and 512KB RAM, suitable for operating systems and GUI applications
● Rich communication and control interfaces, adaptable to a variety of high-end applications
● Industrial temperature grade, LQFP-144 package, easy to maintain and upgrade
● Compatible with STM32CubeMX, HAL library and ecosystem, high development efficiency
Frequently Asked Questions (FAQ)
Q1: Does it support running embedded systems?
A: Yes. This chip features a built-in Cortex-M7 core with rich on-chip resources and peripheral interfaces, making it suitable for running mainstream real-time operating systems (RTOSs) such as FreeRTOS, ThreadX, and uC/OS-III. It also comes with CMSIS and STM32 HAL driver libraries, significantly simplifying the embedded development process and improving project maintainability and portability.
Q2: What graphics frameworks are compatible?
A: Highly adaptable. This device integrates an LTDC controller, graphics acceleration hardware (Chrom-ART), and a DMA2D engine, enabling smooth driving of TFT-LCD displays and supporting the development of rich graphical interfaces. The TouchGFX framework is officially recommended, but it is also compatible with open source and commercial GUI solutions such as emWin and LittlevGL (LVGL). It is suitable for applications such as intelligent control panels, human-machine interfaces (HMIs), and industrial touch terminals.
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