STMicroelectronics' model STM32H747AII6 (click to buy now) is a 32-bit MCU microcontroller that uses high-performance Arm® Cortex®-M7 and Cortex® M4 32-bit RISC cores. The Cortex®-M7 core operates at up to 480 MHz, and the Cortex® M4 core operates at up to 240 MHz. Both cores feature a floating-point unit (FPU) supporting Arm® single- and double-precision (Cortex®-M7 core) operations and conversions (IEEE 754 compliant), including a full set of DSP instructions and a Memory Protection Unit (MPU) , to enhance application security.
The STM32H747AII6 contains high-speed embedded memory with up to 2M bytes of dual bank flash, up to 1 Mbyte of RAM (including 192 KB of TCM RAM, up to 864KB of user SRAM and 4KB of backup SRAM), and connectivity to the APB bus, AHB bus, 2x32-bit multi-AHB bus matrix and multi-layer AXI interconnect supporting internal and external memory access.
STM32H747AII6 provides three ADCs, two DACs, two ultra-low power comparators, a low-power RTC, a high-resolution timer, 12 general-purpose 16-bit timers, and two PWM timers for motor control , five low-power timers, and a true random number generator (RNG). The device supports four digital filters for external sigma-delta modulators (DFSDM). They also feature standard and advanced communication interfaces.
Functional features of STM32H747AII6
1. Processor core: Using ARM Cortex-M7 and Cortex-M4 dual-core processors with a maximum frequency of 480MHz, providing powerful processing capabilities and performance.
2. Memory: It has 2MB Flash memory and 1MB RAM, which can be used to store program code and data.
3. Peripheral interfaces: Provides a wealth of peripheral interfaces, including UART, SPI, I2C, USB, Ethernet, etc., which can communicate and exchange data with other devices.
4. ADC and DAC: Built-in 12-bit analog-to-digital converter (ADC) and 12-bit digital-to-analog converter (DAC), which can be used for the collection and output of analog signals.
5. Timer: Supports multiple timers, including general timers and advanced timers, for precise timing and pulse control.
6. Security: Equipped with hardware encryption and identity authentication functions to protect data security at the system level.
7. Low power consumption: Supports a variety of low power consumption modes, which can effectively extend battery life and reduce system power consumption.
8. Advanced debugging functions: Supports JTAG and SWD debugging interfaces to facilitate debugging and development.
Application areas of STM32H747AII6
STM32H747AII6 is a high-performance 32-bit MCU that is widely used in embedded systems and IoT applications in various fields. Its main application areas are as follows:
1. Industrial automation: STM32H747AII6 can be used to control and monitor industrial equipment and production lines. It has high performance and real-time performance and supports multiple communication protocols, such as CAN, Ethernet, USART, etc.
2. Automotive electronics: STM32H747AII6 has powerful graphics processing capabilities and embedded display controllers, and can be used in automotive dashboards, infotainment systems, navigation systems, driver assistance systems, etc.
3. Home automation: STM32H747AII6 supports various communication protocols, such as Ethernet, Wi-Fi, Bluetooth, etc., and can be used in smart home systems, such as smart lighting, smart security, smart home appliances, etc.
4. Medical equipment: STM32H747AII6 has high performance and low power consumption, and is suitable for medical equipment, such as blood pressure monitors, blood glucose meters, heart rate monitors, etc.
5. Smart IoT devices: STM32H747AII6 is suitable for various IoT devices, such as smart sensors, smart environment monitors, smart furniture, etc.
Parameters of STM32H747AII6
Brand: STMicroelectronics
Product Category: Embedded - Microcontrollers
Series: STM32H7
Installation type: surface mount
Package/casing: UFBGA169
Working temperature: -40℃~+85℃
Interfaces: CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG
Part status: Active
CPU core: ARM Cortex-M4, Cortex-M7
Main frequency speed (Max): 240,480MHz
Number of I/Os: 168
Program space capacity: 2MB
Program space type: flash memory
Working voltage (range): 1.62V~3.6V
Memory RAM capacity: 1x8MB
Kernel specifications: 32Bit
Pin diagram of STM32H747AII6
Schematic diagram of STM32H747AII6
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