Overview
The STM32F746IGT6G, produced by STMicroelectronics, is a high-performance microcontroller based on the ARM® Cortex®-M7 32-bit RISC core. This device operates at a frequency of up to 216 MHz and features a single floating point unit (SFPU) that supports all ARM® single-precision data-processing instructions and data types. It also includes a full set of DSP instructions and a memory protection unit (MPU) to enhance application security. The STM32F746IGT6G is part of the STM32F746xx series, known for its advanced peripherals and high-speed embedded memories.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | ARM® Cortex®-M7 32-bit RISC core with FPU, up to 216 MHz |
| Flash Memory | Up to 1 Mbyte |
| SRAM | 320 Kbytes (including 64 Kbytes of Data TCM RAM and 16 Kbytes of instruction TCM RAM) + 4 Kbytes of backup SRAM |
| ADCs | 3 × 12-bit, 2.4 MSPS, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DACs | 2 × 12-bit |
| Timers | Up to 18 timers: 13 × 16-bit (including 1 low-power timer) and 2 × 32-bit timers |
| Communication Interfaces | Up to 25 interfaces including USB 2.0, Ethernet (100Mbps, IEEE 1588), CAN (2.0), I2C, SPI, USART, I2S |
| I/O Ports | Up to 168 I/O ports with interrupt capability, up to 164 fast I/Os up to 108 MHz, up to 166 5 V-tolerant I/Os |
| Power Modes | Sleep, Stop, and Standby modes |
| Operating Temperature | -40°C to 85°C or -40°C to 105°C depending on the package |
Key Features
- High-performance ARM® Cortex®-M7 core with a single floating point unit (SFPU) and DSP instructions.
- High-speed embedded memories: up to 1 Mbyte of Flash memory, 320 Kbytes of SRAM, and 4 Kbytes of backup SRAM.
- Advanced peripherals: three 12-bit ADCs, two 12-bit DACs, low-power RTC, and up to 18 timers.
- Extensive range of communication interfaces: USB 2.0, Ethernet, CAN, I2C, SPI, USART, and I2S.
- Up to 168 I/O ports with interrupt capability and up to 164 fast I/Os up to 108 MHz.
- Support for low-power modes: Sleep, Stop, and Standby.
- Cortex®-M7 Trace Macrocell™ and debug mode with SWD & JTAG interfaces.
- True random number generator (RNG) and CRC calculation unit.
Applications
The STM32F746IGT6G is suitable for a wide range of applications that require high performance, advanced peripherals, and low power consumption. These include:
- Industrial automation and control systems.
- Medical devices requiring precise data processing and real-time capabilities.
- Aerospace and defense applications where reliability and performance are critical.
- Automotive systems, especially those involving advanced motor control and communication interfaces.
- Consumer electronics such as smart home devices and high-end audio equipment.
Q & A
- What is the core architecture of the STM32F746IGT6G?
The STM32F746IGT6G is based on the ARM® Cortex®-M7 32-bit RISC core. - What is the maximum operating frequency of the STM32F746IGT6G?
The maximum operating frequency is up to 216 MHz. - How much Flash memory does the STM32F746IGT6G have?
The device has up to 1 Mbyte of Flash memory. - What types of ADCs and DACs are available on the STM32F746IGT6G?
The device features three 12-bit ADCs and two 12-bit DACs. - What communication interfaces are supported by the STM32F746IGT6G?
The device supports a variety of interfaces including USB 2.0, Ethernet, CAN, I2C, SPI, USART, and I2S. - How many I/O ports does the STM32F746IGT6G have?
The device has up to 168 I/O ports with interrupt capability. - What are the power modes supported by the STM32F746IGT6G?
The device supports Sleep, Stop, and Standby low-power modes. - Does the STM32F746IGT6G have any specific features for real-time applications?
Yes, it includes features like Data TCM RAM, instruction TCM RAM, and low-power timers available in Stop mode. - Is the STM32F746IGT6G suitable for industrial automation?
Yes, it is suitable due to its high performance, advanced peripherals, and robust communication interfaces. - What is the operating temperature range of the STM32F746IGT6G?
The operating temperature range is typically -40°C to 85°C or -40°C to 105°C depending on the package.
