STMicroelectronics STM32H745BIT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $28.46 | $28.46 |
| 15+ | $18.70 | $280.50 |
| 25+ | $18.30 | $457.50 |
| 50+ | $17.28 | $864.00 |
| 100+ | $15.25 | $1,525.00 |
| N+ | $3.05 | 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 | 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 | 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 208-LQFP (28x28) |
| Package / Case | 208-LQFP |
| ROHS |
The STM32H745BIT6 is a high-performance dual-core microcontroller from STMicroelectronics, combining an ARM Cortex-M7 at 480 MHz and a Cortex-M4 at 240 MHz. It offers 2MB flash and 1MB RAM, operating from 1.62V to 3.6V. The 208-LQFP package integrates advanced features like LCD controller, I2S, DMA, and PWM, making it ideal for demanding industrial, audio, and HMI applications.
- Dual-core performance: 480 MHz M7 + 240 MHz M4 enables parallel task execution for complex applications.
- Large memory: 2MB flash and 1MB RAM support extensive code and data buffering.
- Rich multimedia: Integrated LCD and I2S interfaces simplify system design for display and audio.
- Wide voltage range: 1.62V to 3.6V allows flexible power supply design.
Industrial Motor Control
With dual-core processing and high-speed PWM, the STM32H745BIT6 handles complex FOC algorithms and real-time feedback loops for precise motor control.
High-End Audio Processing
The I2S interface and 480 MHz M7 core enable multi-channel audio codec processing and low-latency effects for professional audio equipment.
Advanced HMI with LCD
Integrated LCD controller and large RAM support rich graphical user interfaces on TFT displays without external frame buffers.
Edge AI and Predictive Maintenance
The dual-core architecture allows running neural network inference on the M7 while the M4 handles communication and sensor fusion.
Medical Monitoring Devices
Low-voltage operation and DMA support efficient data acquisition from biosensors, while the WDT ensures system reliability.
Robotics and Drones
High-speed processing and multiple PWM channels enable real-time control of servos and ESCs with complex kinematics calculations.
- Q: What is the maximum clock speed of the STM32H745BIT6?
- A: The dual-core STM32H745BIT6 runs at 480 MHz on the Cortex-M7 and 240 MHz on the Cortex-M4.
- Q: What is the operating voltage range?
- A: It operates from 1.62V to 3.6V, suitable for battery and standard 3.3V systems.
- Q: How much flash and RAM does it have?
- A: It includes 2MB of flash memory and 1MB of RAM.
- Q: What package is available?
- A: It comes in a 208-pin LQFP package.
- Q: Does it support LCD and I2S?
- A: Yes, it includes an LCD controller and I2S interfaces for multimedia applications.
- Q: What is the maximum clock speed of the STM32H745BIT6?
- A: The dual-core STM32H745BIT6 runs at 480 MHz on the Cortex-M7 and 240 MHz on the Cortex-M4.
- Q: What is the operating voltage range?
- A: It operates from 1.62V to 3.6V, suitable for battery and standard 3.3V systems.
- Q: How much flash and RAM does it have?
- A: It includes 2MB of flash memory and 1MB of RAM.
- Q: What package is available?
- A: It comes in a 208-pin LQFP package.
- Q: Does it support LCD and I2S?
- A: Yes, it includes an LCD controller and I2S interfaces for multimedia applications.

STM32H745BIT6.pdf