STMicroelectronics STM32H755IIT3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $29.88 | $29.88 |
| 15+ | $19.63 | $294.45 |
| 25+ | $19.21 | $480.25 |
| 50+ | $18.14 | $907.00 |
| 100+ | $16.01 | $1,601.00 |
| N+ | $3.20 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32H7 |
| Packaging | Bulk | |
| 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 | 119 |
| 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 28x16b 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 | 176-LQFP (24x24) |
| Package / Case | 176-LQFP |
| ROHS |  |
The STM32H755IIT3 from STMicroelectronics is a high-performance dual-core microcontroller. It combines an ARM Cortex-M7 running at 480MHz with a Cortex-M4 at 240MHz, offering exceptional processing flexibility. With 2MB of flash and 1MB of SRAM, it is designed for complex, compute-intensive applications. The device includes a rich set of peripherals including LCD, I2S, DMA, PWM, and WDT. It operates from 1.62V to 3.6V and is available in a 176-LQFP package, rated for -40°C to 125°C.
- Dual-Core Performance: The 480MHz M7 and 240MHz M4 allow for parallel processing, separating real-time control from complex algorithms.
- Large Memory Capacity: 2MB flash and 1MB SRAM support large applications and data-heavy processing.
- Extended Temperature Range: Rated up to 125°C, it is suitable for automotive and industrial high-temperature environments.
- Rich Multimedia Interfaces: Integrated LCD and I2S controllers simplify system design for HMI and audio applications.
High-End Audio Processing
The dual-core design (M7 for DSP, M4 for control) and I2S support enable professional audio mixers and effects processors to handle high-sample-rate audio streams with low latency.
Advanced Motor Control with AI
The 480MHz M7 core can run predictive maintenance algorithms while the M4 core handles real-time FOC motor control, enabling smart, self-diagnosing industrial drives.
Medical Imaging Devices
With 1MB RAM and high-speed processing, it can manage real-time image processing for portable ultrasound or optical coherence tomography (OCT) systems.
Automotive HMI Clusters
The integrated LCD controller and 125°C rating make it suitable for automotive instrument clusters and infotainment displays that require rich graphics and reliable operation.
Industrial Vision Systems
Its processing power and peripheral set support high-resolution camera interfaces and real-time image analysis for quality inspection in manufacturing lines.
Smart Grid Protection Relays
The fast M7 core and robust safety features (Brown-out Detect, POR, WDT) ensure rapid and reliable response to grid faults, protecting critical infrastructure.
- Q: What is unique about the STM32H755IIT3's core?
- A: It features a dual-core architecture with an ARM Cortex-M7 at 480MHz and a Cortex-M4 at 240MHz.
- Q: How much RAM does it have?
- A: It has 1MB of SRAM (1M x 8), enabling complex real-time applications.
- Q: What is the maximum operating temperature?
- A: It is rated for up to 125°C (TA), suitable for harsh environments.
- Q: What package is used?
- A: It comes in a 176-LQFP package, which is easy to solder and inspect.
- Q: Does it support LCD interfaces?
- A: Yes, it includes an LCD controller, along with DMA, I2S, POR, PWM, and WDT.
STM32H755IIT3.pdf
- Q: What is unique about the STM32H755IIT3's core?
- A: It features a dual-core architecture with an ARM Cortex-M7 at 480MHz and a Cortex-M4 at 240MHz.
- Q: How much RAM does it have?
- A: It has 1MB of SRAM (1M x 8), enabling complex real-time applications.
- Q: What is the maximum operating temperature?
- A: It is rated for up to 125°C (TA), suitable for harsh environments.
- Q: What package is used?
- A: It comes in a 176-LQFP package, which is easy to solder and inspect.
- Q: Does it support LCD interfaces?
- A: Yes, it includes an LCD controller, along with DMA, I2S, POR, PWM, and WDT.
