STM32H743VIH6 - 480MHz Cortex-M7 MCU | STMicroelectronics
MPN: STM32H743VIH6 β 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 |
Drop-in alternatives for STM32H743VIH6 β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
STM32H743VIH6TR
β Drop-Inπ Reference alternative (not in catalog)
STM32H743VIH6
β Drop-Inβ 99,999 In Stock
$11.5 / Unit
View Datasheet βSTM32H743VIH6 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 | -40Β°C to +85Β°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 β Digital power supply |
| Pin A2 | VSS β Digital ground |
| Pin B1 | PA0 β GPIO/ADC input |
| Pin B2 | PA1 β GPIO/ADC input |
| Pin C1 | PA2 β GPIO/USART2_TX |
| Pin C2 | PA3 β GPIO/USART2_RX |
| Pin D1 | PA4 β GPIO/SPI1_NSS |
| Pin D2 | PA5 β GPIO/SPI1_SCK |
| Pin E1 | PA6 β GPIO/SPI1_MISO |
| Pin E2 | PA7 β GPIO/SPI1_MOSI |
| Pin F1 | PB0 β GPIO/ADC input |
| Pin F2 | PB1 β GPIO/ADC input |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
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 (-40Β°C to +85Β°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 β 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 | -40Β°C to +85Β°C | -40Β°C to +85Β°C | -40Β°C to +85Β°C | -40Β°C to +85Β°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 125Β°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.