STMicroelectronics STM32H745IIK3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $54.14 | $54.14 |
| 15+ | $12.45 | $186.75 |
| 25+ | $12.18 | $304.50 |
| 50+ | $11.50 | $575.00 |
| 100+ | $10.15 | $1,015.00 |
| N+ | $2.03 | 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 STMicroelectronics STM32H745IIK3 is a dual-core microcontroller with ARM Cortex-M7 at 480MHz and Cortex-M4 at 240MHz. It offers 2MB flash and 1MB RAM in a 201-UFBGA package. With LCD, I2S, DMA, and PWM peripherals, it targets high-performance computing, graphics, and real-time control applications in industrial and medical fields.
- Ultra-high performance: 480MHz M7 core delivers industry-leading compute for MCUs.
- Dual-core flexibility: M7 for heavy processing, M4 for real-time I/O and safety.
- Large memory: 2MB flash and 1MB RAM support complex applications.
- Wide temperature range: -40°C to 125°C for harsh environments.
High-End Industrial Drives
480MHz M7 core executes complex FOC algorithms, while M4 handles safety monitoring.
Edge AI Vision Systems
1MB RAM and 2MB flash support neural network inference on camera data.
Medical Ultrasound
High-speed processing and DSP instructions enable real-time beamforming.
Avionics Displays
125°C rating and LCD support meet stringent aerospace requirements.
Robotics Motion Control
Dual-core allows parallel trajectory planning and servo loop closure.
Smart Grid Protection Relays
Fast ADC and PWM with 480MHz processing ensure sub-millisecond fault response.
- Q: What is the maximum clock speed?
- A: 480MHz on the Cortex-M7 core and 240MHz on the Cortex-M4 core.
- Q: How much flash memory is available?
- A: 2MB dual-bank flash for reliable firmware updates.
- Q: What is the operating temperature range?
- A: -40°C to 125°C, suitable for extreme environments.
- Q: Does it support external memory?
- A: Yes, via flexible memory controller for SDRAM, NOR, and NAND.
- Q: What is the maximum clock speed?
- A: 480MHz on the Cortex-M7 core and 240MHz on the Cortex-M4 core.
- Q: How much flash memory is available?
- A: 2MB dual-bank flash for reliable firmware updates.
- Q: What is the operating temperature range?
- A: -40°C to 125°C, suitable for extreme environments.
- Q: Does it support external memory?
- A: Yes, via flexible memory controller for SDRAM, NOR, and NAND.

STM32H745IIK3.pdf