| Specification of STM32H745BIT3 | |
|---|---|
| Status | Active |
| Series | STM32H7 |
| Package | Tray |
| Supplier | STMicroelectronics |
| Digi-Key Programmable | Not Verified |
| Core Processor | ARM Cortex-M4/M7 |
| Core Size | 32-Bit Dual-Core |
| Speed | 240MHz, 480MHz |
| Connectivity | CANbus, EBI/EMI, Ethernet, IC, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, IS, 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 | -40C ~ 125C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 208-LQFP |
| Supplier Device Package | 208-LQFP (28×28) |
Applications
The STM32H745BIT3 microcontroller is ideal for applications requiring high performance and low power consumption. It excels in automotive systems where it can manage complex control algorithms under stringent environmental conditions, such as extreme temperatures from -40¡ãC to +125¡ãC.
In industrial automation, its robustness and precision make it suitable for machinery control and monitoring tasks. Additionally, it supports advanced multimedia processing capabilities, making it a key component in smart home devices that require high-definition video streaming and analysis.
The STM32H745BIT3 also finds application in consumer electronics, particularly in portable devices like tablets and smartphones, where it enhances battery life through efficient power management and supports high-speed data processing.
Key Advantages
1. The STM32H745BIT3 features a 64-bit Arm Cortex-M7 core running at up to 480 MHz, providing exceptional computational speed and efficiency.
2. Its unique architecture includes integrated hardware cryptography accelerators, which significantly enhance security in applications involving sensitive data.
3. The microcontroller offers excellent power efficiency, consuming less than 1 mW in sleep mode while maintaining high performance during active operations.
4. It complies with various certification standards including ISO 26262 for automotive safety and IEC 62304 for medical devices, ensuring compliance with international safety regulations.
FAQ
Q1: Can the STM32H745BIT3 be used in automotive applications?
A1: Yes, the STM32H745BIT3 is designed to meet automotive standards, including ISO 26262, making it suitable for automotive applications that require high reliability and safety.
Q2: Is the STM32H745BIT3 compatible with existing development tools?
A2: The STM32H745BIT3 is fully compatible with the STM32CubeIDE, which provides a comprehensive set of tools for development, debugging, and optimization of STM32 microcontrollers.
Q3: What development tools are recommended for STM32H745BIT3?
A3: We recommend using STM32CubeIDE for development, which includes integrated support for debugging, profiling, and firmware updates. Additionally, Keil MDK-ARM is another popular choice for optimizing code performance.
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