Overview
The STM32F746BGT6 is a high-performance 32-bit microcontroller from STMicroelectronics, part of the STM32F7 series. It is based on the ARM® Cortex®-M7 core, operating at frequencies up to 216 MHz. This microcontroller is designed to meet the demands of advanced digital control and high-performance analog applications, particularly in fields such as automotive and industrial automation.
The STM32F746BGT6 features a robust set of peripherals, including multiple communication interfaces, high-speed data transfer capabilities, and advanced analog and digital conversion. It is well-suited for applications requiring high computational power, low power consumption, and extensive connectivity options.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Processor | ARM® 32-bit Cortex®-M7 CPU with FPU |
| Frequency | Up to 216 MHz |
| Flash Memory | Up to 1 MB |
| SRAM | 320 KB (including 64 KB of data TCM RAM and 16 KB of instruction TCM RAM) |
| OTP Memory | 1024 bytes |
| Backup SRAM | 4 KB (available in the lowest power modes) |
| ADCs | 3 × 12-bit, up to 24 channels, 2.4 MSPS |
| DACs | 2 × 12-bit |
| Timers | Up to 18 timers (13 × 16-bit, 2 × 32-bit) |
| Communication Interfaces | Up to 25 interfaces including CAN, I2C, SPI, UART, USB OTG, Ethernet |
| Supply Voltage | 1.7 V to 3.6 V |
| Operating Temperature | -40°C to +85°C |
| Package | LQFP-208 |
| I/Os | Up to 168 I/O ports |
Key Features
- High-Performance Core: ARM® Cortex®-M7 CPU with FPU, adaptive real-time accelerator (ART Accelerator™), and L1-cache for 0-wait state execution from embedded Flash memory and external memories.
- Advanced Peripherals: Includes three 12-bit ADCs, two 12-bit DACs, a low-power RTC, multiple timers, and a true random number generator (RNG).
- Extensive Connectivity: Up to 25 communication interfaces such as CAN, I2C, SPI, UART, USB OTG, and Ethernet.
- High-Speed Data Transfer: Supports dual mode Quad-SPI, LCD parallel interface, and an 8- to 14-bit parallel camera interface up to 54 Mbyte/s.
- Power Management: Features sleep, stop, and standby modes, with a dedicated USB power and VBAT supply for RTC.
- Security and Reliability: Includes a memory protection unit (MPU), CRC calculation unit, and a 96-bit unique ID.
Applications
- Automotive Systems: Suitable for advanced driver-assistance systems (ADAS), infotainment systems, and vehicle control units due to its high-performance and extensive connectivity options.
- Industrial Automation: Ideal for industrial control systems, motor control, and IoT applications requiring high computational power and low power consumption.
- Consumer Electronics: Can be used in smart home devices, wearables, and other consumer electronics that require advanced processing and connectivity.
- Medical Devices: Suitable for medical devices that need high-performance processing, advanced analog capabilities, and reliable operation.
Q & A
- What is the core processor of the STM32F746BGT6?
The core processor is the ARM® 32-bit Cortex®-M7 CPU with a floating point unit (FPU).
- What is the maximum frequency of the STM32F746BGT6?
The maximum frequency is up to 216 MHz.
- How much Flash memory does the STM32F746BGT6 have?
The STM32F746BGT6 has up to 1 MB of Flash memory.
- What types of ADCs and DACs are available on the STM32F746BGT6?
The microcontroller features three 12-bit ADCs and two 12-bit DACs.
- What are the operating temperature ranges for the STM32F746BGT6?
The operating temperature ranges from -40°C to +85°C.
- What package type is the STM32F746BGT6 available in?
The STM32F746BGT6 is available in an LQFP-208 package.
- How many I/O ports does the STM32F746BGT6 have?
The microcontroller has up to 168 I/O ports.
- What communication interfaces are supported by the STM32F746BGT6?
The microcontroller supports up to 25 communication interfaces including CAN, I2C, SPI, UART, USB OTG, and Ethernet.
- Does the STM32F746BGT6 have any power-saving modes?
Yes, it features sleep, stop, and standby modes for low power consumption.
- Is the STM32F746BGT6 RoHS compliant?
Yes, the STM32F746BGT6 is RoHS compliant.
