Overview
The STM32H735IGK6 is a high-performance 32-bit microcontroller from STMicroelectronics, based on the Arm® Cortex®-M7 core. This MCU operates at frequencies up to 550 MHz and includes a floating-point unit (FPU) supporting Arm® double-precision and single-precision data-processing instructions. The device features a robust set of peripherals and memory options, making it suitable for a wide range of applications requiring high computational power and advanced features.
Key Specifications
| Specification | Details |
|---|---|
| Core | 32-bit Arm® Cortex®-M7 CPU with DP-FPU, L1 cache: 32-Kbyte data cache and 32-Kbyte instruction cache |
| Frequency | Up to 550 MHz |
| Memory | 1 Mbyte of embedded flash memory with ECC, 564 Kbytes of SRAM (including various types of TCM and system RAM), 4 Kbytes of backup SRAM |
| Timers | 17 x 16-bit timers, 4 x 32-bit timers |
| UART/USART | 6 x UART, 5 x USART |
| SPI | 6 x SPI |
| I2S | 4 x I2S |
| CAN | 3 x FD-CAN |
| Ethernet | 100Mbps (IEEE 1588) |
| ADC/DAC | 2 x 12-bit ADC, 2 x 12-bit DAC |
| Operating Temperature | Varies by package, but generally -40°C to 125°C |
| Package | LQFP144, LQFP176, UFBGA169, UFBGA176+25 |
Key Features
- Includes ST state-of-the-art patented technology
- Chrom-ART Accelerator for enhanced graphical user interface
- LCD-TFT controller supporting up to XGA resolution
- Internal SMPS and multiple power domains for low power consumption
- Advanced security features including MPU, AES, HASH, and secure firmware upgrade support
- True random number generator and CRC calculation unit
- RTC with subsecond accuracy and hardware calendar
- Up to 128 I/O ports with interrupt capability
- Multiple communication interfaces including I2C, SPI, USART, CAN, Ethernet, and USB
Applications
The STM32H735IGK6 is versatile and can be used in a variety of applications, including:
- Industrial automation and control systems
- Medical devices requiring high computational power and advanced peripherals
- Automotive systems, especially those needing advanced motor control and CAN interfaces
- Consumer electronics with graphical user interfaces
- IoT devices requiring secure data processing and communication
- High-performance computing in embedded systems
Q & A
- What is the core architecture of the STM32H735IGK6?
The STM32H735IGK6 is based on the 32-bit Arm® Cortex®-M7 core. - What is the maximum operating frequency of the STM32H735IGK6?
The maximum operating frequency is up to 550 MHz. - How much flash memory and SRAM does the STM32H735IGK6 have?
The device has 1 Mbyte of embedded flash memory and 564 Kbytes of SRAM. - What types of timers are available on the STM32H735IGK6?
The device includes 17 x 16-bit timers and 4 x 32-bit timers. - Does the STM32H735IGK6 support Ethernet and USB?
Yes, it supports 100Mbps Ethernet (IEEE 1588) and USB 2.0 high-speed/full-speed device/host/OTG. - What security features are included in the STM32H735IGK6?
The device includes advanced security features such as MPU, AES, HASH, secure firmware upgrade support, and more. - What are the typical operating temperatures for the STM32H735IGK6?
The operating temperature range is generally -40°C to 125°C, depending on the package. - What types of communication interfaces are available on the STM32H735IGK6?
The device supports multiple interfaces including I2C, SPI, USART, CAN, Ethernet, and USB. - Does the STM32H735IGK6 have any graphical acceleration capabilities?
Yes, it includes the Chrom-ART Accelerator for enhanced graphical user interface. - What is the purpose of the SMPS in the STM32H735IGK6?
The internal SMPS helps in reducing power consumption by managing multiple power domains.
