Overview
The STM32F746IGT7 is a high-performance microcontroller from STMicroelectronics, part of the STM32F745xx and STM32F746xx series. It is based on the ARM® Cortex®-M7 32-bit RISC core, operating at a frequency of up to 216 MHz. This core features a single floating point unit (SFPU) and 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 device is equipped with extensive memory options, including up to 1 Mbyte of Flash memory, 320 Kbytes of SRAM, and various other memory configurations. It also features a wide range of peripherals and interfaces, making it suitable for complex and demanding applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | ARM® 32-bit Cortex®-M7 CPU with FPU, ART Accelerator™, and L1-cache (4KB data cache and 4KB instruction cache) |
| Frequency | Up to 216 MHz |
| Memories | Up to 1 Mbyte of Flash memory, 320 Kbytes of SRAM, 16 Kbytes of instruction TCM RAM, 4 Kbytes of backup SRAM |
| ADCs | Three 12-bit ADCs, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DACs | Two 12-bit D/A converters |
| Timers | Thirteen 16-bit timers, two 32-bit timers |
| Communication Interfaces | Up to 4× I2C, 4× USARTs/UARTs, 6× SPIs, 2× CANs, USB 2.0 full-speed/device/host/OTG, 10/100 Ethernet MAC |
| Package | LQFP 176 24x24x1.4 mm |
| Operating Voltage | 1.7 V to 3.6 V |
| Operating Temperature | -40°C to 85°C |
Key Features
- High-performance ARM® Cortex®-M7 core with FPU and DSP instructions
- ART Accelerator™ for zero-wait state execution from Flash and external memories
- Extensive memory options including Flash, SRAM, and backup SRAM
- Multiple ADCs and DACs for high-performance analog capabilities
- Advanced communication interfaces including USB, Ethernet, and CAN
- Low-power modes: Sleep, Stop, and Standby
- True random number generator, CRC calculation unit, and RTC with subsecond accuracy
- Support for LCD-TFT controller up to XGA resolution with Chrom-ART Accelerator™
- General-purpose DMA controller with FIFOs and burst support
- Debug mode with SWD & JTAG interfaces and Cortex®-M7 Trace Macrocell™
Applications
The STM32F746IGT7 is designed for a wide range of applications that require high performance, advanced analog capabilities, and extensive connectivity. These include:
- Industrial control systems
- Automotive systems, especially for enhanced digital control in EV vehicles
- Medical devices requiring precise analog and digital processing
- Consumer electronics with advanced user interfaces and multimedia capabilities
- IoT devices needing robust communication and low-power operation
Q & A
- What is the core architecture of the STM32F746IGT7?
The STM32F746IGT7 is based on the ARM® Cortex®-M7 32-bit RISC core.
- What is the maximum operating frequency of the STM32F746IGT7?
The maximum operating frequency is up to 216 MHz.
- How much Flash memory does the STM32F746IGT7 have?
The device has up to 1 Mbyte of Flash memory.
- What types of communication interfaces are available on the STM32F746IGT7?
The device features USB 2.0, Ethernet, CAN, I2C, SPI, and USART interfaces.
- Does the STM32F746IGT7 support low-power modes?
- What is the operating voltage range of the STM32F746IGT7?
The operating voltage range is 1.7 V to 3.6 V.
- What types of timers are available on the STM32F746IGT7?
The device includes thirteen 16-bit timers and two 32-bit timers.
- Does the STM32F746IGT7 have a built-in LCD controller?
- What is the package type of the STM32F746IGT7?
The package type is LQFP 176 24x24x1.4 mm.
- Is the STM32F746IGT7 suitable for automotive applications?
