STMicroelectronics STM32H745XIH3TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $60.06 | $60.06 |
| 15+ | $13.82 | $207.30 |
| 25+ | $13.52 | $338.00 |
| 50+ | $12.77 | $638.50 |
| 100+ | $11.27 | $1,127.00 |
| N+ | $2.25 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32H7 |
| Packaging | Tape & Reel (TR) | NULL |
| Core Processor | ARM® Cortex®-M4, Cortex®-M7 |
| Core Size | 32-Bit Dual-Core |
| Speed | 240MHz, 480MHz |
| Connectivity | CANbus, Ethernet, I2C, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SMBus, 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 Sigma-Delta; D/A 2x12b |
| Oscillator Type | External, 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 STM32H745XIH3TR is a high-performance dual-core microcontroller from STMicroelectronics, combining an Arm Cortex-M7 running at 480MHz with a Cortex-M4 at 240MHz. It offers 2MB of flash and 1MB of RAM, making it suitable for complex applications requiring intensive computation and real-time control. With a supply voltage range of 1.62V to 3.6V and a 265-TFBGA package, it is designed for advanced industrial, medical, and audio applications.
- Dual-Core Performance: The 480MHz M7 and 240MHz M4 allow parallel processing for demanding tasks, improving system throughput and responsiveness.
- Large Memory Capacity: 2MB flash and 1MB RAM enable complex algorithms and data buffering without external memory, reducing system cost and complexity.
- Wide Operating Range: Supports 1.62V to 3.6V and -40°C to 125°C, ensuring reliable operation in harsh industrial environments.
- Rich Peripheral Set: Includes DMA, I2S, LCD controller, PWM, and watchdog timers, providing flexibility for diverse application needs.
Industrial Motor Control
Leverage the dual-core architecture to run complex FOC algorithms on the M7 core while the M4 handles safety monitoring and communication, ensuring real-time performance and redundancy.
High-End Audio Processing
The 480MHz M7 core with 1MB RAM enables multi-channel audio effects, sample rate conversion, and high-fidelity digital signal processing without external memory bottlenecks.
Advanced Human-Machine Interfaces (HMI)
With integrated LCD controller and rich connectivity, create responsive graphical interfaces with smooth animations and touch response, powered by the high-speed M7 core.
Edge AI and Predictive Maintenance
Run lightweight neural networks on the M7 for vibration or current signature analysis, while the M4 handles data logging and communication, enabling on-device anomaly detection.
Medical Device Instrumentation
The wide temperature range and deterministic dual-core execution support precise data acquisition and control loops in portable or stationary medical equipment.
Networking and Protocol Gateways
Use the M4 core to manage Ethernet, USB, and CAN protocols while the M7 handles application processing, creating efficient multi-protocol industrial gateways.
- Q: What is the maximum operating frequency of the STM32H745XIH3TR?
- A: The dual-core design runs at 480 MHz for the Cortex-M7 and 240 MHz for the Cortex-M4.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V.
- Q: How much memory does it include?
- A: It has 2MB of program flash and 1MB of RAM.
- Q: What package is available?
- A: It comes in a 265-TFBGA package.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C.
- Q: What is the maximum operating frequency of the STM32H745XIH3TR?
- A: The dual-core design runs at 480 MHz for the Cortex-M7 and 240 MHz for the Cortex-M4.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V.
- Q: How much memory does it include?
- A: It has 2MB of program flash and 1MB of RAM.
- Q: What package is available?
- A: It comes in a 265-TFBGA package.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C.

STM32H745XIH3TR.pdf