STMicroelectronics STM32H745XIH3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $61.13 | $61.13 |
| 15+ | $14.06 | $210.90 |
| 25+ | $13.75 | $343.75 |
| 50+ | $12.99 | $649.50 |
| 100+ | $11.46 | $1,146.00 |
| N+ | $2.29 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32H7 |
| Packaging | Tray | NULL |
| Core Processor | ARM® Cortex®-M4/M7 |
| Core Size | 32-Bit Dual-Core |
| Speed | 240MHz, 480MHz |
| Connectivity | CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT |
| Number of I/O | 168 |
| Program Memory Size | 2MB (2M x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 1M x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.62V ~ 3.6V |
| Data Converters | A/D 36x16b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 240+25-TFBGA (14x14) |
| Package / Case | 265-TFBGA |
| ROHS |
The STM32H745XIH3 is a powerful dual-core microcontroller from STMicroelectronics, combining an ARM Cortex-M7 at 480MHz and a Cortex-M4 at 240MHz. It offers 2MB of flash memory and 1M x 8 of RAM, packaged in a 265-TFBGA. Operating from 1.62V to 3.6V, it includes features like LCD controller, I2S, DMA, and brown-out detection. This MCU is designed for high-performance applications requiring intensive computation and rich connectivity.
- Dual-Core Performance: The M7/M4 combo allows for parallel processing, boosting overall system throughput.
- Massive Memory: 2MB flash and 1MB RAM enable complex applications and large data buffers.
- Rich Peripheral Set: Includes LCD, I2S, and advanced timers for versatile system design.
- Wide Voltage Range: Supports 1.62V to 3.6V, simplifying power supply design.
High-End Industrial HMI
The dual-core architecture with LCD controller and 2MB flash enables rich graphical interfaces and complex data processing simultaneously, ideal for advanced human-machine interfaces.
Motor Control and Drives
The 480MHz M7 core handles high-frequency FOC algorithms, while the M4 core manages communication and safety monitoring, providing precise and reliable motor control.
Edge AI and Machine Learning
With 1MB RAM and high-speed processing, it can run lightweight neural networks for predictive maintenance and anomaly detection at the edge.
Audio Processing and I2S
The integrated I2S and high-speed cores support multi-channel audio processing for professional audio equipment and voice-controlled systems.
Medical Devices
The combination of high performance, large memory, and wide temperature range makes it suitable for portable medical devices requiring signal processing and user interfaces.
Robotics and Drones
Dual-core processing allows for simultaneous sensor fusion, flight control, and communication, enhancing stability and responsiveness in autonomous systems.
- Q: What are the core processors in the STM32H745XIH3?
- A: It features a dual-core ARM Cortex-M7 and Cortex-M4, running at 480MHz and 240MHz respectively.
- Q: What is the maximum RAM size?
- A: It has 1M x 8 of RAM.
- Q: What is the supply voltage range?
- A: The supply voltage is 1.62V to 3.6V.
- Q: What package is this MCU available in?
- A: It comes in a 265-TFBGA package.
- Q: What are the core processors in the STM32H745XIH3?
- A: It features a dual-core ARM Cortex-M7 and Cortex-M4, running at 480MHz and 240MHz respectively.
- Q: What is the maximum RAM size?
- A: It has 1M x 8 of RAM.
- Q: What is the supply voltage range?
- A: The supply voltage is 1.62V to 3.6V.
- Q: What package is this MCU available in?
- A: It comes in a 265-TFBGA package.

STM32H745XIH3.pdf