STMicroelectronics STM32H745BIT3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $57.14 | $57.14 |
| 15+ | $13.14 | $197.10 |
| 25+ | $12.85 | $321.25 |
| 50+ | $12.14 | $607.00 |
| 100+ | $10.71 | $1,071.00 |
| N+ | $2.14 | 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 | 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 STM32H745BIT3 from STMicroelectronics is a dual-core ARM Cortex-M7/M4 MCU running up to 480MHz. It provides 2MB flash and 1MB RAM, with a 1.62V-3.6V supply range. Packaged in 208-LQFP, it includes DMA, I2S, LCD, POR, PWM, and WDT, targeting high-end industrial and edge-computing applications.
- Dual-core (M7+M4): Parallel processing for performance and low-power tasks.
- 480MHz max speed: Handles compute-intensive workloads.
- 2MB flash + 1MB RAM: Large memory for complex applications.
- Wide temp range (-40°C to 125°C): Suitable for harsh environments.
- Rich peripherals (LCD, I2S, DMA): Reduces external component count.
High-Performance Motor Control
Dual-core (M7+M4) at 480/240MHz enables complex FOC algorithms and real-time fault handling.
Industrial HMI Panels
LCD controller and 2MB flash support rich graphical interfaces with smooth rendering.
Edge AI Inference
Cortex-M7 with DSP instructions accelerates neural network inference for predictive maintenance.
Smart Grid Protection Relays
Fast ADC and DMA handle high-speed sampling; 125°C rating suits harsh substation environments.
Medical Imaging Systems
Large RAM (1MB) and dual-core parallelism process ultrasound or OCT data streams.
Robotics Controllers
Multiple PWM channels and I2S for sensor fusion, with brown-out detection for safe shutdown.
- Q: What is the maximum clock speed?
- A: 480MHz on Cortex-M7 and 240MHz on Cortex-M4.
- Q: How much flash and RAM does it have?
- A: 2MB flash and 1M x 8 RAM.
- Q: What is the supply voltage range?
- A: 1.62V to 3.6V.
- Q: What package is used?
- A: 208-LQFP.
- Q: What temperature range is supported?
- A: -40°C to 125°C (TA).
STM32H745BIT3.pdf
- Q: What is the maximum clock speed?
- A: 480MHz on Cortex-M7 and 240MHz on Cortex-M4.
- Q: How much flash and RAM does it have?
- A: 2MB flash and 1M x 8 RAM.
- Q: What is the supply voltage range?
- A: 1.62V to 3.6V.
- Q: What package is used?
- A: 208-LQFP.
- Q: What temperature range is supported?
- A: -40°C to 125°C (TA).
