Overview
The STM32F746ZGT6G, 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 microcontroller incorporates high-speed embedded memories, including up to 1 MB of Flash memory, 320 KB of SRAM (with 64 KB of data TCM RAM and 16 KB of instruction TCM RAM), and 4 KB of backup SRAM available in the lowest power modes. It also features an extensive range of enhanced I/Os and peripherals connected to multiple bus systems.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Processor | ARM Cortex-M7 |
| Frequency | Up to 216 MHz |
| Program Memory Type | Flash |
| Flash Size | Up to 1 MB |
| RAM Size | 320 KB (including 64 KB data TCM RAM and 16 KB instruction TCM RAM) + 4 KB backup SRAM |
| OTP Memory | 1024 bytes |
| Supply Voltage | 1.7 V to 3.6 V |
| Operating Temperature | -40°C to +85°C |
| ADC | 3 × 12-bit, up to 24 channels |
| DAC | 2 × 12-bit |
| Timers | Up to 18 timers (13 × 16-bit, 2 × 32-bit) |
| Communication Interfaces | Up to 25 interfaces including CAN, Ethernet, I2C, SPI, UART, USB OTG |
| Package | LQFP 144 20x20x1.4 mm |
Key Features
- ARM® 32-bit Cortex®-M7 CPU with FPU: Supports all ARM® single-precision data-processing instructions and includes a full set of DSP instructions.
- High-Speed Embedded Memories: Up to 1 MB of Flash memory, 320 KB of SRAM, and 4 KB of backup SRAM.
- Advanced Peripherals: Includes three 12-bit ADCs, two DACs, a low-power RTC, and multiple timers.
- Communication Interfaces: Up to 25 communication interfaces including CAN, Ethernet, I2C, SPI, UART, and USB OTG.
- Graphics and Display: LCD-TFT controller up to XGA resolution with dedicated Chrom-ART Accelerator™ for enhanced graphic content creation.
- Power Management: Sleep, Stop, and Standby modes with VBAT supply for RTC and 32×32 bit backup registers.
- Debug and Development: SWD & JTAG interfaces, Cortex®-M7 Trace Macrocell™, and general-purpose DMA controller.
Applications
- Industrial Automation: Suitable for control systems, motor control, and industrial communication protocols.
- Medical Devices: Can be used in medical equipment requiring high performance and precision.
- Consumer Electronics: Ideal for applications such as smart home devices, audio equipment, and display systems.
- Automotive Systems: Applicable in automotive control units, infotainment systems, and advanced driver-assistance systems (ADAS).
- IoT and Smart Devices: Suitable for IoT devices requiring high processing power, low power consumption, and multiple communication interfaces.
Q & A
- What is the core processor of the STM32F746ZGT6G?
The core processor is the ARM® Cortex®-M7 32-bit RISC core.
- What is the maximum operating frequency of the STM32F746ZGT6G?
The maximum operating frequency is up to 216 MHz.
- How much Flash memory does the STM32F746ZGT6G have?
The device has up to 1 MB of Flash memory.
- What types of communication interfaces are available on the STM32F746ZGT6G?
The device features up to 25 communication interfaces including CAN, Ethernet, I2C, SPI, UART, and USB OTG.
- What is the supply voltage range for the STM32F746ZGT6G?
The supply voltage range is from 1.7 V to 3.6 V.
- What is the operating temperature range for the STM32F746ZGT6G?
The operating temperature range is from -40°C to +85°C.
- Does the STM32F746ZGT6G support graphics and display capabilities?
Yes, it includes an LCD-TFT controller up to XGA resolution with a dedicated Chrom-ART Accelerator™.
- What power management features are available on the STM32F746ZGT6G?
The device features Sleep, Stop, and Standby modes with VBAT supply for RTC and 32×32 bit backup registers.
- What debug and development tools are supported by the STM32F746ZGT6G?
The device supports SWD & JTAG interfaces, Cortex®-M7 Trace Macrocell™, and a general-purpose DMA controller.
- What types of timers are available on the STM32F746ZGT6G?
The device includes up to 18 timers (13 × 16-bit, 2 × 32-bit).
- Is the STM32F746ZGT6G suitable for industrial automation applications?
Yes, it is suitable for control systems, motor control, and industrial communication protocols.
