STMicroelectronics STM32H753VIT6

Overview

STM32H753VIT6 from STMicroelectronics is a 32-bit Arm® Cortex®-M7 microcontroller operating at up to 480 MHz, featuring 2 MB flash, 1 MB RAM (including 192 KB TCM), dual-domain power management, and integrated cryptographic acceleration (AES-256, SHA-2, RNG). It delivers 1027 DMIPS for high-throughput industrial control and real-time signal processing applications.

For engineers reviewing the STM32H753VIT6 datasheet, STM32H753VIT6 pinout, STM32H753VIT6 application, or STM32H753VIT6 equivalent, key selection criteria include its 480 MHz M7 core with L1 cache, triple PLL clock system, 168 GPIOs with interrupt capability, and support for CAN FD, Ethernet MAC, and JPEG codec - critical for deterministic edge AI and motor control designs.

Technical Context

The device implements a three-domain power architecture (D1/D2/D3) enabling independent clock gating and voltage scaling across performance, communication, and system-control subsystems. Its interconnect matrix comprises one AXI and two AHB bus matrices with five AHB2-APB bridges, ensuring low-latency peripheral access.

It integrates four DMA controllers - including a high-speed MDMA with linked-list support - and supports concurrent execution of time-critical routines in ITCM/DTCM RAM. The dual-mode Quad-SPI interface operates up to 133 MHz, while the flexible memory controller supports SDRAM, NOR/NAND, and PSRAM at up to 100 MHz synchronous clocking.

Key Specifications

Pinout & Package

LQFP100 (14 × 14 mm, 0.5 mm pitch), ECOPACK2-compliant, with 100 pins including 82 general-purpose I/Os, multiple power/ground pairs, dedicated VCAP pins for core regulator stability, and separate analog/digital supply domains (VDDA/VDD).

Key Features

Applications

Equivalent & Alternatives

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

Compared with STM32H743VIT6, the STM32H753VIT6 adds JPEG codec and Chrom-ART for embedded imaging, while versus i.MX RT1176DVMAA, it provides integrated flash and full analog subsystem - simplifying design for self-contained edge nodes.

Availability

STM32H753VIT6 is available at Aetrix Electronics and suitable for industrial PLCs, medical imaging edge nodes, smart energy gateways, and automotive ADAS sensor hubs requiring stable component supply across long-lifecycle deployments.

Supply support for STM32H753VIT6 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 STM32H7 series targets high-end embedded applications demanding real-time determinism, rich peripheral integration, and hardware-accelerated security - designed for industrial automation, medical devices, and intelligent edge systems.

FAQ

What is the maximum operating frequency and core configuration of the STM32H753VIT6?

The STM32H753VIT6 features a single Arm Cortex-M7 core running at up to 480 MHz with double-precision floating-point unit, 16 KB instruction cache, and 16 KB data cache. It achieves 1027 DMIPS at peak frequency and supports DSP instructions for signal processing workloads.

Does the STM32H753VIT6 support external SDRAM, and what are the interface constraints?

Yes, it supports external SDRAM via the Flexible Memory Controller (FMC) with up to 32-bit data bus width and synchronous clocking up to 100 MHz. It supports LPDDR/SDR SDRAM with programmable timing parameters, row/column address multiplexing, and auto-refresh control - validated for Micron MT48LC4M32B2 and ISSI IS42S16400J.

How does the power domain architecture improve energy efficiency in battery-backed applications?

The three-domain (D1/D2/D3) architecture allows selective power gating: D3 remains active in Standby mode to maintain RTC, backup registers, and LSE oscillator while D1/D2 are fully powered down. This enables 2.95 µA standby current with RTC functionality - ideal for energy-harvesting or coin-cell-supplied edge nodes.

Which hardware accelerators are integrated for multimedia and graphics processing?

The device integrates a dedicated JPEG codec engine supporting full encode/decode of YUV422/JPEG streams, and the Chrom-ART Accelerator (DMA2D) for hardware-accelerated 2D graphics operations including ARGB8888 blending, image scaling, and rotation - both operate independently of the CPU to reduce system-level power consumption.