STM32H743VIH6 - 480MHz Cortex-M7 MCU | STMicroelectronics
MPN: STM32H743VIH6 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $18.5 | $18.50 |
| 10 | $16.75 | $167.50 |
| 100 | $14.2 | $1,420.00 |
| 500 | $12.8 | $6,400.00 |
| 1,000 | $11.5 | $11,500.00 |
STM32H743VIH6 Overview
Data verified as of 2026-08-05.
A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory, and programmable input/output peripherals. The STM32H743VIH6 is a high-end MCU, positioned within the STM32H7 family, which is part of the broader STM32 portfolio of 32-bit ARM Cortex-M based microcontrollers. This hierarchy places it as a high-performance MCU suitable for complex real-time control and digital signal processing tasks.
Key features include a 480 MHz Cortex-M7 core with double-precision FPU, 2 MB of flash, 1 MB of SRAM, and a comprehensive set of peripherals including multiple ADCs, DACs, timers, and communication interfaces (USART, SPI, I2C, CAN, USB, Ethernet). It also features a Chrom-ART Accelerator for graphics, a cryptographic processor, and a random number generator. The device supports a wide supply voltage range of 1.62V to 3.6V and operates over a temperature range of -40°C to +85°C.
The STM32H743VIH6 leverages a 40nm process technology, enabling high clock speeds with efficient power consumption. It includes a power management unit with multiple low-power modes, making it suitable for battery-powered applications. The memory architecture includes a flexible external memory controller for SDRAM, SRAM, and NOR flash expansion.
Typical applications include industrial control, motor control, audio processing, high-end consumer electronics, and IoT gateways. Its high performance and rich peripheral set make it ideal for applications requiring real-time processing and connectivity.
When designing with this MCU, ensure proper decoupling of the power supply pins and follow the layout guidelines in the datasheet to minimize noise. The device requires a stable clock source; an external crystal or oscillator is recommended for precise timing.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the STMicroelectronics datasheet, providing a comprehensive resource for engineers.
Drop-in alternatives for STM32H743VIH6 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
STM32H743VIH6TR
✅ Drop-In📋 Reference alternative (not in catalog)
STM32H743VIH6
✅ Drop-In✓ In Stock
$11.5 / Unit
View Datasheet →STM32H743VIH6 Maximum Ratings & Electrical Characteristics
| Core | ARM Cortex-M7 |
| Max Clock Speed | 480 MHz |
| Flash Memory | 2 MB |
| SRAM | 1 MB |
| Package | TFBGA-100 (10x10 mm) |
| Supply Voltage | 1.62 V to 3.6 V |
| Operating Temperature | -40°C to +85°C |
| GPIO Pins | 82 |
| ADC Channels | 3x 12-bit, 16-bit (with oversampling) |
| DAC Channels | 2x 12-bit |
| Timers | 22 (16-bit and 32-bit) |
| Communication Interfaces | USART, SPI, I2C, CAN, USB, Ethernet |
| DMA Channels | 16 |
| Cryptographic Acceleration | Yes (AES, DES, 3DES, SHA) |
| RoHS Status | Compliant |
STM32H743VIH6 Pin Configuration
| Pin A1 | VDD — Digital power supply |
| Pin A2 | VSS — Digital ground |
| Pin B1 | PA0 — GPIO/ADC input |
| Pin B2 | PA1 — GPIO/ADC input |
| Pin C1 | PA2 — GPIO/USART2_TX |
| Pin C2 | PA3 — GPIO/USART2_RX |
| Pin D1 | PA4 — GPIO/SPI1_NSS |
| Pin D2 | PA5 — GPIO/SPI1_SCK |
| Pin E1 | PA6 — GPIO/SPI1_MISO |
| Pin E2 | PA7 — GPIO/SPI1_MOSI |
| Pin F1 | PB0 — GPIO/ADC input |
| Pin F2 | PB1 — GPIO/ADC input |
Typical Applications
STM32H743VIH6 is suitable for 6 applications: Industrial Control, Motor Control, Audio Processing, IoT Gateway, Medical Devices, Consumer Electronics.
Industrial Control
The STM32H743VIH6 is ideal for industrial control systems due to its high-speed Cortex-M7 core, advanced timers, and multiple ADCs. It can handle complex control algorithms for PLCs, motor drives, and robotics. The device's 480 MHz clock ensures fast response times, while the 2 MB flash allows for large control programs. Its robust communication interfaces (CAN, Ethernet, USART) enable seamless integration into industrial networks. The wide operating temperature range (-40°C to +85°C) ensures reliability in harsh environments. Additionally, the cryptographic accelerator enhances security for industrial IoT applications.
Recommended
Motor Control
The STM32H743VIH6 excels in motor control applications, providing high-resolution PWM generation, multiple ADCs for current sensing, and a fast core for real-time FOC (Field-Oriented Control). Its advanced timers can generate complementary PWM signals with dead-time insertion, essential for driving H-bridges. The device's 480 MHz clock enables high-bandwidth control loops, improving motor efficiency and dynamic response. The 1 MB SRAM allows for complex control algorithms and data logging. With support for various motor types (BLDC, PMSM, ACIM), it is a versatile choice for industrial and automotive motor drives.
Recommended
Audio Processing
The STM32H743VIH6 is well-suited for audio processing applications, offering high computational power for real-time audio codecs, effects, and digital signal processing. Its Cortex-M7 core with DSP instructions and double-precision FPU accelerates audio algorithms. The device includes multiple I2S and SAI interfaces for connecting audio codecs and amplifiers. With 2 MB of flash, it can store audio samples and processing code. The low-latency interrupt handling ensures glitch-free audio output. Applications include professional audio equipment, musical instruments, and smart speakers.
Recommended
IoT Gateway
The STM32H743VIH6 is an excellent choice for IoT gateways, providing high processing power for protocol handling, data aggregation, and edge computing. Its Ethernet MAC enables wired connectivity, while multiple UARTs, SPI, and I2C interfaces support various wireless modules (Wi-Fi, LoRa, Zigbee). The cryptographic accelerator ensures secure communication. The device's low-power modes help reduce energy consumption in always-on gateways. With 2 MB of flash and 1 MB of RAM, it can run a full TCP/IP stack and application logic. This makes it suitable for smart home hubs, industrial gateways, and remote monitoring systems.
Recommended
Medical Devices
The STM32H743VIH6 is suitable for medical devices requiring high performance and reliability. Its high-speed core enables real-time signal processing for patient monitoring, diagnostic equipment, and portable medical devices. The device's multiple ADCs can acquire biosignals with high resolution, while its low-power modes extend battery life in portable devices. The cryptographic accelerator ensures data security for patient records. The wide operating temperature range and robust design meet medical standards. Applications include ECG monitors, infusion pumps, and diagnostic imaging systems.
Recommended
Consumer Electronics
The STM32H743VIH6 is used in high-end consumer electronics such as smart appliances, gaming peripherals, and multimedia devices. Its high performance enables rich user interfaces with graphics acceleration (Chrom-ART), audio processing, and connectivity. The device supports USB, HDMI, and display interfaces for multimedia applications. With 2 MB of flash, it can store firmware and user data. The low-power modes help meet energy efficiency standards. Applications include smart speakers, home automation controllers, and portable gaming consoles.
Recommended
Recommended Products Summary
Engineering reference data for STM32H743VIH6 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | STM32H743VIH6TR | STM32H743VIH6 | STM32H743VIT6 |
|---|---|---|---|---|
| Package | TFBGA-100 (10x10 mm) | TFBGA-100 (10x10 mm) - same | TFBGA-100 (10x10 mm) - same | LQFP-100 (14x14 mm) - different |
| Core Clock | 480 MHz | 480 MHz | 480 MHz | 480 MHz |
| Flash Memory | 2 MB | 2 MB | 2 MB | 2 MB |
| SRAM | 1 MB | 1 MB | 1 MB | 1 MB |
| Supply Voltage | 1.62V to 3.6V | 1.62V to 3.6V | 1.62V to 3.6V | 1.62V to 3.6V |
| Operating Temperature | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C |
| GPIO Pins | 82 | 82 | 82 | 82 |
| Ethernet MAC | Yes | Yes | Yes | Yes |
Key Differentiators
- Higher clock speed than many competitors (vs STM32F746)
- Larger memory footprint (vs STM32F746)
- Advanced cryptographic acceleration (vs STM32F746)
Design Notes
Ensure stable power supply with proper decoupling capacitors (100nF and 4.7uF) close to each VDD pin. The STM32H743VIH6 operates from 1.62V to 3.6V, but for full performance, a 3.3V supply is recommended. Use a low-dropout regulator for clean power if the input is noisy.
For the TFBGA-100 package, use a 4-layer PCB with a solid ground plane. Place the crystal oscillator close to the OSC pins and keep traces short. Follow the layout guidelines in the STM32H7 datasheet to minimize EMI and ensure signal integrity.
The STM32H743VIH6 can dissipate significant power at 480 MHz. Ensure adequate thermal management by providing a thermal pad on the PCB and using vias to conduct heat to the ground plane. The maximum junction temperature is 125°C, so monitor power dissipation in high-load applications.
Compliance Information
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified - this is a standard grade device.
