Overview
The STM32H745ZIT3 is a high-performance 32-bit microcontroller from STMicroelectronics, part of the STM32H7 series. It features a dual-core architecture with an ARM Cortex-M7 core and an ARM Cortex-M4 core, providing a robust and efficient processing solution. This microcontroller is designed for applications requiring high computational power, low power consumption, and a wide range of peripherals and interfaces.
Key Specifications
| Specification | Value |
|---|---|
| Core Processor | ARM Cortex-M7/M4 |
| Program Memory Type | Flash |
| Flash Size | 2MB |
| RAM Size | 1MB |
| Speed | Up to 480MHz |
| No of I/O Lines | 97 |
| Interface/Connectivity | CAN, I2C, I2S, SPI, UART, USART, USB, Ethernet |
| Peripherals | Brownout Reset, Brown-out Detect, DMA, LCD, POR, PWM, etc. |
| Number Of Timers | Up to 22 timers and watchdogs |
| Supply Voltage | 1.62V to 3.6V |
| Operating Temperature | -40°C to +125°C |
| On-Chip ADC | 23-ch x 16-bit |
| On-Chip DAC | 2-ch x 12-bit |
| Package | LQFP-144 |
Key Features
- Dual-core architecture with ARM Cortex-M7 and ARM Cortex-M4 cores, each with FPU and DSP instructions.
- High-speed processing up to 480 MHz.
- Rich set of peripherals including CAN, I2C, I2S, SPI, UART, USART, USB, and Ethernet.
- Multiple timers and watchdogs, including high-resolution timers and advanced motor control timers.
- Advanced analog peripherals such as 23-channel 16-bit ADCs, 2-channel 12-bit DACs, and operational amplifiers.
- Graphics capabilities including LCD-TFT controller and Chrom-ART graphical hardware accelerator.
- Low power consumption with various power-saving modes.
- Support for extended temperature range up to 125°C.
Applications
The STM32H745ZIT3 is suitable for a wide range of applications that require high performance, low power consumption, and a variety of interfaces. These include:
- Industrial automation and control systems.
- Medical devices requiring precise and high-speed processing.
- Automotive systems, including infotainment and driver assistance systems.
- Consumer electronics such as smart home devices and wearables.
- IoT devices that need robust connectivity and processing capabilities.
Q & A
- What is the core architecture of the STM32H745ZIT3?
The STM32H745ZIT3 features a dual-core architecture with an ARM Cortex-M7 core and an ARM Cortex-M4 core. - What is the maximum clock speed of the STM32H745ZIT3?
The maximum clock speed is up to 480 MHz. - How much flash and RAM does the STM32H745ZIT3 have?
The microcontroller has 2MB of flash memory and 1MB of RAM. - What are the key interfaces available on the STM32H745ZIT3?
The key interfaces include CAN, I2C, I2S, SPI, UART, USART, USB, and Ethernet. - What is the operating temperature range of the STM32H745ZIT3?
The operating temperature range is from -40°C to +125°C. - Does the STM32H745ZIT3 support graphics capabilities?
Yes, it includes an LCD-TFT controller and a Chrom-ART graphical hardware accelerator. - How many timers and watchdogs are available on the STM32H745ZIT3?
There are up to 22 timers and watchdogs available. - Is the STM32H745ZIT3 RoHS compliant?
Yes, the STM32H745ZIT3 is RoHS compliant. - What is the package type of the STM32H745ZIT3?
The package type is LQFP-144. - Does the STM32H745ZIT3 support low power modes?
Yes, it supports various power-saving modes to reduce power consumption.
