STMicroelectronics STM32H755XIH3TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $62.39 | $62.39 |
| 15+ | $14.35 | $215.25 |
| 25+ | $14.04 | $351.00 |
| 50+ | $13.26 | $663.00 |
| 100+ | $11.70 | $1,170.00 |
| N+ | $2.34 | Price Inquiry |
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| 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, 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 STM32H755XIH3TR is a high-performance dual-core microcontroller from STMicroelectronics, combining an ARM Cortex-M7 running at 480MHz and a Cortex-M4 at 240MHz. It offers 2MB of flash memory and 1MB of RAM, providing substantial resources for complex applications. With a supply voltage range of 1.62V to 3.6V and an operating temperature range of -40°C to 125°C, it is designed for demanding industrial and automotive environments. The 265-TFBGA package enables high-density PCB designs.
- Dual-Core Performance: The 480MHz M7 and 240MHz M4 allow for parallel processing, boosting throughput for complex applications.
- Massive Memory Capacity: 2MB flash and 1MB RAM support large code bases and data-intensive operations.
- Extended Temperature Range: Operates reliably from -40°C to 125°C, suitable for harsh environments.
- Rich Peripheral Set: Includes LCD, I2S, DMA, PWM, and comprehensive safety features for versatile system design.
High-End Audio Processing
The dual-core design (480MHz M7 + 240MHz M4) allows for dedicated audio DSP on the M4 while the M7 handles system control and user interface, enabling studio-grade effects.
Advanced Motor Control with AI
The M7 core can run predictive maintenance algorithms while the M4 handles real-time FOC control, maximizing efficiency and reliability in industrial drives.
Machine Vision Systems
With 2MB flash and 1MB RAM, it can buffer high-resolution image data and perform complex processing, while the LCD controller supports direct display output.
Medical Imaging Devices
The high-speed processing and large memory enable real-time processing of ultrasound or OCT signals, while the wide temperature range ensures reliability in clinical environments.
Edge AI and IoT Gateways
The dual cores can run neural network inference on the M7 while the M4 manages communication protocols, providing a powerful yet efficient edge computing platform.
Automotive HMI Systems
The integrated LCD controller and high-speed processing support rich graphical dashboards, while the robust safety features (Brown-out Detect, POR, WDT) ensure reliable operation.
- Q: What are the core processors in the STM32H755XIH3TR?
- A: It features a dual-core architecture with an ARM Cortex-M7 at 480MHz and an ARM Cortex-M4 at 240MHz.
- Q: How much memory is available?
- A: It has 2MB of flash memory and 1MB of RAM.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C.
- Q: What package is used?
- A: It comes in a 265-ball TFBGA package.
- Q: What is the supply voltage range?
- A: The supply voltage ranges from 1.62V to 3.6V.
- Q: What are the core processors in the STM32H755XIH3TR?
- A: It features a dual-core architecture with an ARM Cortex-M7 at 480MHz and an ARM Cortex-M4 at 240MHz.
- Q: How much memory is available?
- A: It has 2MB of flash memory and 1MB of RAM.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C.
- Q: What package is used?
- A: It comes in a 265-ball TFBGA package.
- Q: What is the supply voltage range?
- A: The supply voltage ranges from 1.62V to 3.6V.

STM32H755XIH3TR.pdf