STMicroelectronics STM32F756VGH6

Overview

STM32F756VGH6 from STMicroelectronics is a high-performance ARM Cortex-M7 microcontroller with FPU, 216 MHz max clock, 1 MB Flash, 320+16+4 KB RAM, hardware crypto acceleration (AES-128/192/256, SHA-1/2, HMAC), and integrated Ethernet MAC + USB OTG HS/FS - deployed in industrial HMI, medical imaging front-ends, and networked edge gateways requiring deterministic real-time processing and secure connectivity.

For engineers reviewing the STM32F756VGH6 datasheet, STM32F756VGH6 pinout, STM32F756VGH6 application, or STM32F756VGH6 equivalent, key selection considerations include its dual-mode Quad-SPI interface for external code/data, Chrom-ART Accelerator™ for LCD-TFT graphics rendering up to XGA, and dual CAN 2.0B controllers with IEEE 1588v2 support for time-synchronized industrial networks.

Technical Context

The STM32F756VGH6 implements a tightly coupled Arm Cortex-M7 core with 4 KB instruction and 4 KB data L1 caches plus ART Accelerator™, enabling zero-wait-state execution from Flash and external memories. Its AXI/AHB bus matrix supports concurrent high-bandwidth access by CPU, DMA2D, Ethernet MAC, and SDMMC.

It integrates dual USB controllers (OTG_FS with on-chip PHY; OTG_HS with dedicated DMA and ULPI support), a 10/100 Ethernet MAC with hardware IEEE 1588v2 timestamping, and a parallel camera interface (DCMI) capable of 54 MB/s throughput - all synchronized via a multi-source clock system including PLLSAI for audio/LCD timing.

Key Specifications

Pinout & Package

STM32F756VGH6 uses a TFBGA100 package (8 × 8 mm, 0.5 mm ball pitch). Pin functions are defined per ball position in ST's DS10915 Rev 5, Section 4 (Pinouts and pin description), with dedicated VCAP1/VCAP2 for core regulator stabilization, multiple VDD/VSS pairs for noise isolation, and grouped high-speed interfaces (e.g., RMII, DCMI, LCD, Quad-SPI).

Key Features

Applications

Equivalent & Alternatives

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

Compared with STM32F756VGH6, the STM32H743VIT6 delivers higher compute density but increases design complexity and power; the STM32F767ZIT6 offers more Flash but sacrifices SHA-2 crypto and adds board space - making the VGH6 optimal for compact, crypto-secured, Ethernet-connected HMIs.

Availability

STM32F756VGH6 is available at Aetrix Electronics and suitable for industrial HMI, medical imaging front-ends, and smart energy gateways requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.

Supply support for STM32F756VGH6 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, specializing in microcontrollers, power management, sensors, and automotive ICs.

The STM32F7 series targets high-end embedded applications demanding real-time determinism, rich connectivity, and hardware-accelerated security - particularly where graphics, imaging, and industrial networking converge.

FAQ

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

The STM32F756VGH6 achieves 216 MHz via its Arm Cortex-M7 core with ART Accelerator™ and dual 4 KB L1 caches. This configuration eliminates wait states when executing from Flash or external memories, validated under 1.7–3.6 V supply and ambient temperatures up to 105°C per DS10915 Rev 5 Section 6.3.1.

Does STM32F756VGH6 support hardware-based TLS acceleration?

Yes - it includes dedicated hardware for AES-128/192/256, SHA-1/SHA-224/SHA-256, and HMAC computation, enabling full TLS 1.2 record encryption/decryption without CPU overhead. The TRNG provides entropy for key generation, and the 96-bit unique ID supports device identity binding.

Can the LCD-TFT controller drive a 1024×768 (XGA) display without external memory?

Yes - the integrated LCD-TFT controller supports XGA resolution directly, and the Chrom-ART Accelerator™ (DMA2D) handles pixel blending and layer composition in hardware. Framebuffer storage requires external SDRAM via FMC or internal SRAM (up to 320 KB), depending on color depth and refresh rate requirements.

What are the key power management features for battery-backed operation?

The device supports Standby mode with VBAT supply powering the RTC, 32×32-bit backup registers, and 4 KB backup SRAM. In this state, current consumption drops to 1.8 µA (typical) with RTC running, enabling long-term timekeeping and state retention during main power loss - per DS10915 Rev 5 Table 33.