Overview
The STM32F733IEK6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F7 series. It is based on the Arm® Cortex®-M7 32-bit RISC core, operating at frequencies up to 216 MHz. This microcontroller features a single floating-point unit (SFPU) that supports Arm® single-precision data-processing instructions and includes a full set of DSP instructions and a memory protection unit (MPU) for enhanced application security.
The device is equipped with extensive memory options, including up to 512 Kbytes of Flash memory, 256 Kbytes of SRAM, and various other memory configurations such as data and instruction TCM RAM and backup SRAM. It also includes a wide range of peripherals and communication 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 (8 Kbytes data cache and 8 Kbytes instruction cache) |
| Frequency | Up to 216 MHz |
| Flash Memory | Up to 512 Kbytes with protection mechanisms |
| SRAM | 256 Kbytes (including 64 Kbytes of data TCM RAM and 16 Kbytes of instruction TCM RAM) + 4 Kbytes of backup SRAM |
| OTP Memory | 528 bytes |
| External Memory Controller | Flexible external memory controller with up to 32-bit data bus: SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND memories |
| 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 (including two PWM timers for motor control) and two 32-bit timers |
| Communication Interfaces | Up to 3 I2C interfaces, up to 4 USARTs/4 UARTs, up to 5 SPIs, 2 SAIs, 1 CAN (2.0B active), USB 2.0 full-speed/device/host/OTG controller |
| Package | 176+25UFBGA (10x10 mm) |
| Operating Temperature | -40°C to 105°C |
Key Features
- High-performance Arm® Cortex®-M7 CPU with FPU, ART Accelerator, and L1-cache for efficient execution.
- Extensive memory options including Flash, SRAM, and backup SRAM.
- Advanced peripherals such as three 12-bit ADCs, two 12-bit DACs, and multiple timers.
- Rich set of communication interfaces including I2C, USART, SPI, SAI, CAN, and USB.
- Low-power modes (Sleep, Stop, and Standby) and dedicated power management features.
- Security features like MPU, true random number generator, and AES hardware accelerator.
- Support for external memories and dual-mode Quad-SPI.
- High-speed I/Os with interrupt capability and advanced motor control timers.
Applications
The STM32F733IEK6 is suitable for a wide range of applications that require high performance, advanced peripherals, and robust security features. These include:
- Industrial automation and control systems.
- Medical devices requiring precise data processing and real-time capabilities.
- Aerospace and defense applications needing high reliability and security.
- Automotive systems, especially those requiring advanced motor control and communication interfaces.
- Consumer electronics that demand high-performance processing and low power consumption.
Q & A
- What is the core architecture of the STM32F733IEK6?
The STM32F733IEK6 is based on the Arm® 32-bit Cortex®-M7 CPU with a single floating-point unit (SFPU) and ART Accelerator.
- What is the maximum operating frequency of the STM32F733IEK6?
The maximum operating frequency is up to 216 MHz.
- How much Flash memory does the STM32F733IEK6 have?
The device has up to 512 Kbytes of Flash memory.
- What types of ADCs and DACs are available on the STM32F733IEK6?
The device features three 12-bit ADCs and two 12-bit DACs.
- What communication interfaces are supported by the STM32F733IEK6?
The device supports multiple communication interfaces including I2C, USART, SPI, SAI, CAN, and USB.
- Does the STM32F733IEK6 have any security features?
Yes, it includes features like MPU, true random number generator, and AES hardware accelerator.
- What are the low-power modes available on the STM32F733IEK6?
The device supports Sleep, Stop, and Standby modes for low-power operation.
- What is the package type of the STM32F733IEK6?
The device is available in a 176+25UFBGA (10x10 mm) package.
- What is the operating temperature range of the STM32F733IEK6?
The operating temperature range is from -40°C to 105°C.
- Does the STM32F733IEK6 support external memory?
Yes, it supports external memories through a flexible external memory controller.
