STMicroelectronics STM32H755IIK3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $56.49 | $56.49 |
| 15+ | $12.99 | $194.85 |
| 25+ | $12.71 | $317.75 |
| 50+ | $12.00 | $600.00 |
| 100+ | $10.59 | $1,059.00 |
| N+ | $2.12 | Price Inquiry |
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| 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 | 128 |
| 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 | 176+25UFBGA (10x10) |
| Package / Case | 201-UFBGA |
| ROHS |
The STM32H755IIK3 from STMicroelectronics is a dual-core microcontroller featuring ARM® Cortex®-M7 at 480MHz and Cortex®-M4 at 240MHz. It provides 2MB program memory and 1MB RAM, packaged in a 201-UFBGA. Operating from 1.62V to 3.6V and -40°C to 125°C, it includes advanced peripherals like LCD, I2S, DMA, and brown-out detection for high-performance embedded systems.
- Dual-Core Performance: 480MHz M7 + 240MHz M4 enables parallel processing for complex tasks.
- Massive Memory: 2MB flash and 1MB RAM support large applications and data buffers.
- Rich Connectivity: LCD, I2S, and PWM interfaces cover diverse application needs.
- Wide Temperature Range: -40°C~125°C ensures operation in extreme conditions.
High-End Audio Processing
Dual-core with 480MHz M7 and I2S enables professional audio effects and multi-channel mixing.
Industrial HMI with LCD
Integrated LCD controller and 1MB RAM support rich graphical user interfaces.
Motor Control with Safety
M4 core handles safety monitoring while M7 runs control loops, with PWM and WDT for reliability.
Edge AI Inference
480MHz M7 with 2MB flash runs neural networks for predictive maintenance.
Medical Wearables
Low power modes and 125°C operation suit patient monitors and diagnostic devices.
Robotics
Dual-core architecture allows parallel sensor fusion and motion planning.
- Q: What cores does the STM32H755IIK3 use?
- A: It features a dual-core ARM® Cortex®-M4 and Cortex®-M7.
- Q: What are the clock speeds?
- A: The M7 runs at 480MHz and the M4 at 240MHz.
- Q: How much flash memory is available?
- A: It has 2MB of program memory.
- Q: What package is it in?
- A: It comes in a 201-UFBGA package.
- Q: What cores does the STM32H755IIK3 use?
- A: It features a dual-core ARM® Cortex®-M4 and Cortex®-M7.
- Q: What are the clock speeds?
- A: The M7 runs at 480MHz and the M4 at 240MHz.
- Q: How much flash memory is available?
- A: It has 2MB of program memory.
- Q: What package is it in?
- A: It comes in a 201-UFBGA package.

STM32H755IIK3.pdf