Overview
The STM32F746BET6 is a 32-bit microcontroller from STMicroelectronics, part of the STM32F7 series. It is based on the ARM Cortex-M7 core and features a high-performance CPU with a maximum clock frequency of 216 MHz. This microcontroller is designed to provide advanced connectivity and peripherals, making it suitable for a wide range of applications including industrial, medical, and consumer electronics.
Key Specifications
| Parameter | Specification |
|---|---|
| Microcontroller Family | STM32F7 Series |
| CPU Core | ARM Cortex-M7 |
| Clock Frequency | 216 MHz |
| Data Bus Width | 32 bit |
| Program Memory Size | 512 kB Flash |
| Package Type | LQFP |
| Pin Count | 208 |
| I/O Ports | Up to 168 with interrupt capability |
| ADC Resolution | 3 x 12 bit, 2.4 MSPS |
| DAC Resolution | 2 x 12 bit |
| Communication Interfaces | CAN, Ethernet, I2C, I2S, SPI, UART, USART, USB |
| Operating Temperature | -40°C to 85°C |
| Supply Voltage | 1.7V to 3.6V |
Key Features
- High-performance ARM Cortex-M7 core with FPU and DSP instructions
- Support for up to 25 communication interfaces including I2C, USART, SPI, CAN, and USB 2.0
- Flexible external memory controller with up to 32-bit data bus
- Dual-mode quad-SPI and SDMMC interface
- Advanced clock, reset, and supply management
- Sleep, stop, and standby modes for power efficiency
- True random number generator, CRC calculation unit, and 96-bit unique ID
- 8 to 14-bit parallel camera interface up to 54 Mbyte/s
- RTC with subsecond accuracy and hardware calendar
- SWD & JTAG interfaces and Cortex-M7 Trace Macrocell debug mode
Applications
- Industrial applications: PLC, inverters, circuit breakers, printers, and scanners
- Medical equipment
- Motor drive and application control
- Alarm systems and video intercom
- Home audio appliances and HVAC systems
- Mobile applications and Internet of Things (IoT) devices
- Wearable devices: smartwatches
Q & A
- What is the CPU core of the STM32F746BET6?
The CPU core is the ARM Cortex-M7.
- What is the maximum clock frequency of the STM32F746BET6?
The maximum clock frequency is 216 MHz.
- How much program memory does the STM32F746BET6 have?
The program memory size is 512 kB Flash.
- What type of package does the STM32F746BET6 come in?
The package type is LQFP with 208 pins.
- What are the key communication interfaces supported by the STM32F746BET6?
The key communication interfaces include CAN, Ethernet, I2C, I2S, SPI, UART, USART, and USB 2.0.
- What is the operating temperature range of the STM32F746BET6?
The operating temperature range is -40°C to 85°C.
- Does the STM32F746BET6 support any specific power-saving modes?
Yes, it supports sleep, stop, and standby modes for power efficiency.
- What are some of the advanced features of the STM32F746BET6?
Advanced features include a true random number generator, CRC calculation unit, and 96-bit unique ID.
- What types of applications is the STM32F746BET6 suitable for?
The STM32F746BET6 is suitable for industrial, medical, motor drive, and consumer electronics applications, among others.
- Does the STM32F746BET6 have any specific debug features?
Yes, it includes SWD & JTAG interfaces and Cortex-M7 Trace Macrocell debug mode.
