STMicroelectronics STM32H755BIT3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $25.19 | $25.19 |
| 15+ | $16.55 | $248.25 |
| 25+ | $16.19 | $404.75 |
| 50+ | $15.29 | $764.50 |
| 100+ | $13.49 | $1,349.00 |
| N+ | $2.70 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32H7 |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M4/M7 |
| Core Size | 32-Bit Dual-Core |
| Speed | 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 | 148 |
| 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 32x16b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 208-LQFP (28x28) |
| Package / Case | 208-LQFP |
| ROHS |
The STM32H755BIT3 from STMicroelectronics is a dual-core 32-bit microcontroller combining an ARM Cortex-M7 and Cortex-M4, operating at up to 480MHz. It provides 2MB of flash and 1MB of RAM, enabling complex applications. The 208-LQFP package offers extensive connectivity. With an LCD-TFT controller, DMA, I2S, POR, PWM, and WDT, it is designed for high-performance embedded systems. It operates from 1.62V to 3.6V and -40°C to +125°C, making it suitable for automotive and industrial use.
- Dual-Core Performance: M7 + M4 cores allow parallel processing for demanding tasks.
- High-Speed Operation: 480MHz clock delivers exceptional computational throughput.
- Wide Temperature Range: -40°C to +125°C supports harsh automotive environments.
- Rich Multimedia: LCD-TFT controller and I2S enable advanced UI and audio features.
High-End Audio Processing
The dual-core architecture (M7 for DSP, M4 for control) enables real-time audio effects and multi-channel processing.
Machine Vision / AI at Edge
480MHz M7 core and 1MB RAM support neural network inference for object detection in industrial cameras.
Medical Imaging / Ultrasound
High-speed ADC and DSP capabilities handle beamforming and image reconstruction in portable devices.
Automotive HMI / Cluster
LCD-TFT controller and 125°C rating make it ideal for in-dash displays and telematics units.
Industrial Servo Drives
Dual cores allow separate execution of communication stacks and motor control loops, improving safety.
Smart Grid Protection Relays
Fast interrupt handling and 480MHz clock ensure rapid fault detection and tripping.
- Q: What is unique about the STM32H755BIT3?
- A: It features a dual-core ARM Cortex-M7 and Cortex-M4, running at up to 480MHz.
- Q: What is the operating temperature range?
- A: It operates from -40°C to +125°C, suitable for extreme environments.
- Q: How much flash memory does it have?
- A: It has 2MB of flash memory (2M x 8).
- Q: What is the package type?
- A: It comes in a 208-LQFP package.
- Q: Does it support LCD?
- A: Yes, it includes an LCD-TFT controller, along with DMA, I2S, POR, PWM, and WDT.
- Q: What is unique about the STM32H755BIT3?
- A: It features a dual-core ARM Cortex-M7 and Cortex-M4, running at up to 480MHz.
- Q: What is the operating temperature range?
- A: It operates from -40°C to +125°C, suitable for extreme environments.
- Q: How much flash memory does it have?
- A: It has 2MB of flash memory (2M x 8).
- Q: What is the package type?
- A: It comes in a 208-LQFP package.
- Q: Does it support LCD?
- A: Yes, it includes an LCD-TFT controller, along with DMA, I2S, POR, PWM, and WDT.

STM32H755BIT3.pdf