Overview
The STM32H743IIK6 is a high-performance microcontroller from STMicroelectronics, based on the Arm® Cortex®-M7 32-bit RISC core. This MCU operates at frequencies up to 480 MHz and features a double-precision floating point unit (FPU) and L1 cache, enhancing its processing capabilities. The device includes a memory protection unit (MPU) and supports a full set of DSP instructions, making it suitable for demanding applications that require high computational power and security.
The STM32H743IIK6 incorporates extensive embedded memories, including up to 2 Mbytes of flash memory and up to 1 Mbyte of RAM, along with various peripherals and communication interfaces. This makes it an ideal choice for applications requiring advanced graphics, high-speed data processing, and robust security features.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | 32-bit Arm® Cortex®-M7 with double-precision FPU and L1 cache (16 Kbytes of data and 16 Kbytes of instruction cache) |
| Frequency | Up to 480 MHz |
| Flash Memory | Up to 2 Mbytes with read-while-write support |
| RAM | Up to 1 Mbyte: 192 Kbytes of TCM RAM, up to 864 Kbytes of user SRAM, and 4 Kbytes of backup SRAM |
| Timers | 12 general-purpose 16-bit timers, 2 general-purpose 32-bit timers |
| Communication Interfaces | Up to 35 interfaces including USB 2.0, Ethernet MAC, CAN FD, SPI, USART, I2S, etc. |
| Analog Peripherals | 3 ADCs, 2 DACs, 2 ultra-low power comparators, 2 operational amplifiers |
| Operating Temperature | -40°C to 85°C |
| Power Consumption | 275 µA/MHz typical @VDD = 3.3 V and 25 °C in Run mode, 2.43 µA typical in Standby mode |
Key Features
- High-performance Arm® Cortex®-M7 core with double-precision FPU and L1 cache, operating up to 480 MHz.
- Extensive embedded memories: up to 2 Mbytes of flash memory and up to 1 Mbyte of RAM.
- Multiple communication interfaces: USB 2.0, Ethernet MAC, CAN FD, SPI, USART, I2S, etc.
- Analog peripherals: 3 ADCs, 2 DACs, 2 ultra-low power comparators, 2 operational amplifiers.
- Advanced security features: Crypto/hash hardware acceleration, Secure Firmware Install (SFI), Secure Boot Secure Firmware Update (SBSFU).
- Graphics capabilities: LCD-TFT controller with dual-layer support, Chrom‑ART Accelerator™, JPEG hardware accelerator.
- Low-power modes: Sleep, Stop, Standby, and VBAT with battery charging capability.
- Multi-power domain architecture for optimized power efficiency.
Applications
- Industrial Automation: High-performance control systems, motor control, and industrial communication.
- Medical Devices: Advanced medical equipment requiring high computational power and precision.
- Aerospace and Defense: Secure and high-reliability applications in aerospace and defense sectors.
- Automotive Systems: Advanced driver-assistance systems (ADAS), infotainment systems, and vehicle control units.
- Consumer Electronics: High-end consumer devices requiring advanced graphics and high-speed processing.
Q & A
- What is the core architecture of the STM32H743IIK6?
The STM32H743IIK6 is based on the 32-bit Arm® Cortex®-M7 core with a double-precision FPU and L1 cache.
- What is the maximum operating frequency of the STM32H743IIK6?
The maximum operating frequency is up to 480 MHz.
- How much flash memory and RAM does the STM32H743IIK6 have?
The device has up to 2 Mbytes of flash memory and up to 1 Mbyte of RAM.
- What are the key security features of the STM32H743IIK6?
The device includes crypto/hash hardware acceleration, Secure Firmware Install (SFI), and Secure Boot Secure Firmware Update (SBSFU).
- What types of communication interfaces are available on the STM32H743IIK6?
The device supports up to 35 communication interfaces, including USB 2.0, Ethernet MAC, CAN FD, SPI, USART, I2S, etc.
- What are the power consumption characteristics of the STM32H743IIK6?
The device consumes 275 µA/MHz typical @VDD = 3.3 V and 25 °C in Run mode, and 2.43 µA typical in Standby mode.
- Does the STM32H743IIK6 support low-power modes?
Yes, it supports low-power modes such as Sleep, Stop, Standby, and VBAT with battery charging capability.
- What is the operating temperature range of the STM32H743IIK6?
The operating temperature range is -40°C to 85°C.
- What graphics capabilities does the STM32H743IIK6 have?
The device features an LCD-TFT controller with dual-layer support, Chrom‑ART Accelerator™, and a JPEG hardware accelerator.
- Can the STM32H743IIK6 be used in industrial automation applications?
Yes, it is suitable for industrial automation due to its high-performance capabilities, multiple communication interfaces, and robust security features.
