Item specifics
Description
STM32F767ZGT6 is a Cortex-M7 MCU at 216 MHz with double-precision FPU, LQFP-144. 1 MB Flash, 512 KB SRAM (128 KB DTCM, 16 KB ITCM), LCD-TFT controller, Chrom-ART (DMA2D), Ethernet MAC, USB OTG HS/FS, DCMI, HW crypto (AES/3DES/HASH/RNG), CAN FD, FMC (SDRAM), Quad SPI, 2×SAI, SPDIF-Rx, 3×12-bit ADCs (24 ch), 2×12-bit DACs, 17 timers (2× advanced motor control). 114 x 5 V-tolerant I/Os. 1.7–3.6 V, -40–85 °C. 144-pin package with 114 I/Os and 1 MB Flash + 512 KB SRAM for high-bandwidth real-time processing and graphics.
Core: Cortex-M7 216 MHz, DPFPU + L1 cache + ART Memory: 1 MB Flash, 512 KB SRAM (128 KB DTCM, 16 KB ITCM) Display: LCD-TFT, Chrom-ART (DMA2D) Memory I/F: FMC (SDRAM/NOR/NAND) Connectivity: Ethernet MAC, USB OTG HS/FS, CAN FD, DCMI, SDIO, Quad SPI, 2×SAI, SPDIF-Rx, 4×USART+4×UART, 6×SPI/I2S, 3×I2C Security: AES/3DES/HASH (MD5/SHA-1), True RNG Analog: 3×12-bit ADCs (24 ch), 2×12-bit DACs Timers: 17 (2× motor control PWM/deadtime, 10× GP, 2× basic, 2× WDT) I/Os: 114 (5 V-tolerant) Package: LQFP-144
Industrial HMI, real-time Ethernet & CAN FD nodes, advanced motor control, audio processing, secure communication and display terminals
DPFPU + 512 KB SRAM: High compute power and large buffer CAN FD + Ethernet: High-speed industrial bus and networking LCD-TFT + Chrom-ART: Smooth graphics Hardware crypto engine: Data security 114 I/Os in 144-pin high-integration package
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FAQ:
What is the STM32F767ZGT6 and how does it sit in the STM32F7 family?
The STM32F767ZGT6 is a high‑performance Cortex‑M7 MCU at 216 MHz with double‑precision FPU, 1 MB Flash, and 512 KB SRAM in an LQFP‑144 package. It offers the Chrom‑ART Accelerator and a parallel TFT‑LCD controller but omits the hardware JPEG codec and MIPI DSI interface found on the F777. This makes it a superb choice for rich graphical HMIs and advanced control systems where a standard RGB display is sufficient and easy PCB assembly is preferred.
How much memory does the STM32F767ZGT6 provide? Can it hold a full GUI framework and a large frame buffer?
It provides 1 MB of Flash and 512 KB of general‑purpose SRAM, plus 16 KB of instruction TCM and 16 KB of data TCM. The large on‑chip RAM can typically hold an entire frame buffer (e.g., 800×480×16‑bit) and still leave plenty of room for a real‑time OS, communication stacks, and application data. This often eliminates the need for external SDRAM in medium‑resolution designs.
What graphics acceleration does the STM32F767ZGT6 have? Can it handle smooth user interfaces?
It integrates the Chrom‑ART Accelerator (DMA2D), which performs pixel‑format conversion, alpha blending, and bit‑block transfers completely in hardware. This offloads the CPU during GUI rendering, enabling fluid animations and fast screen updates when used with TouchGFX or other embedded graphics libraries, even at XGA resolutions.
How does the STM32F767ZGT6 differ from the STM32F777? When should I choose it over the F777?
The F767ZGT6 lacks the hardware JPEG encoder/decoder and the MIPI DSI host. If your product uses a parallel RGB LCD and does not require fast JPEG processing, the F767 is often the more cost‑effective pick. It delivers the same CPU performance, same Chrom‑ART, and same large SRAM in an easier‑to‑route LQFP‑144 package, saving both PCB complexity and BOM cost.
What is the maximum TFT display resolution the STM32F767ZGT6 can drive smoothly?
The built‑in parallel LCD‑TFT controller supports up to XGA (1024×768) with 24‑bit color. Together with the Chrom‑ART accelerator and ample SRAM, it can run a full GUI at XGA with fluid transitions. For even higher resolutions, external SDRAM can be added, but the on‑chip 512 KB SRAM is already enough for many high‑quality 800×480 or 1024×600 displays.
Can the STM32F767ZGT6 run both an Ethernet stack and a USB high‑speed stack concurrently?
Yes. It has a 10/100 Ethernet MAC (MII/RMII) and two USB OTG interfaces (one high‑speed with ULPI, one full‑speed). The large SRAM and efficient DMA controllers allow simultaneous TCP/IP communication and USB data streaming without CPU overload. This is a common setup for industrial gateways and data loggers.
What advantages does the LQFP‑144 package offer compared to BGA variants? Is it suitable for hand soldering?
The LQFP‑144 has a 0.5 mm pin pitch with exposed leads, which can be drag‑soldered with a standard iron and flux. It is far more accessible for prototyping, small‑batch production, and visual inspection than BGA packages. This makes it a popular choice for teams that want to avoid expensive X‑ray inspection and rework challenges.
How does the double‑precision floating‑point unit benefit real‑world applications? Is it useful outside DSP?
The double‑precision FPU accelerates 64‑bit floating‑point math in hardware, which is critical for motor‑control algorithms, sensor fusion, audio processing, and scientific instruments. It provides higher accuracy than single‑precision only, reducing cumulative errors in long‑running control loops without relying on slow software libraries.
What development tools and graphics frameworks work with the STM32F767ZGT6? Is TouchGFX supported?
It is fully supported by STM32CubeIDE (free), IAR EWARM, and Keil MDK. TouchGFX, ST’s free graphics framework, is optimized for the Chrom‑ART accelerator and can generate highly efficient GUIs. ST also provides ready‑to‑use board support packages for quick evaluation, and the chip works with standard SWD debuggers like STLINK/V3.
What are the typical applications for the STM32F767ZGT6 given its CPU power and LQFP package?
It excels in industrial human‑machine interfaces (HMI), home automation control panels, advanced motor drives with graphical displays, data concentrators, and medical device consoles. The combination of high CPU performance, Chrom‑ART graphics, ample memory, and easy‑to‑manufacture LQFP‑144 package makes it a versatile and reliable choice for mid‑ to high‑end embedded systems.