Overview
The STM32F745IGK6 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 a frequency of up to 216 MHz. This MCU 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 incorporates high-speed embedded memories, including up to 1 Mbyte of Flash memory, 320 Kbytes of SRAM, and 4 Kbytes of backup SRAM available in the lowest power modes. It offers an extensive range of enhanced I/Os and peripherals connected to multiple buses, supporting internal and external memory access.
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 |
| Flash Memory | Up to 1 Mbyte |
| SRAM | 320 Kbytes (including 64 Kbytes of data TCM RAM and 16 Kbytes of instruction TCM RAM) + 4 Kbytes of backup SRAM |
| OTP Memory | 1024 bytes |
| ADCs | 3 × 12-bit, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DACs | 2 × 12-bit |
| Timers | Up to 13 × 16-bit and 2 × 32-bit timers |
| I/Os | Up to 168 I/O ports with interrupt capability, up to 164 fast I/Os up to 108 MHz |
| 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 | UFBGA 176+25 10x10x0.6 P 0.65 mm, LQFP 176 24x24x1.4 mm |
| Operating Temperature | -40°C to 105°C |
Key Features
- High-Performance Core: ARM® Cortex®-M7 CPU with FPU, ART Accelerator™, and L1-cache for 0-wait state execution from embedded Flash and external memories.
- Memory and Storage: Up to 1 Mbyte of Flash memory, 320 Kbytes of SRAM, and 4 Kbytes of backup SRAM.
- Analog and Digital Converters: Three 12-bit ADCs and two 12-bit DACs.
- Timers and Counters: Up to thirteen 16-bit timers and two 32-bit timers, including PWM timers for motor control.
- Communication Interfaces: Multiple I2C, USARTs/UARTs, SPIs, CANs, USB 2.0, and 10/100 Ethernet MAC.
- Power Management: Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- Security and Debugging: Memory protection unit (MPU), true random number generator (RNG), and Cortex®-M7 Trace Macrocell™.
Applications
The STM32F745IGK6 is suitable for a wide range of applications that require high performance, advanced peripherals, and robust security features. These include:
- Industrial Automation: Motor control, industrial control systems, and automation.
- Medical Devices: High-precision medical equipment and diagnostic devices.
- Aerospace and Defense: Secure and high-reliability applications in aerospace and defense sectors.
- Consumer Electronics: Advanced consumer devices requiring high-performance processing and multiple interfaces.
- Automotive Systems: In-vehicle infotainment, driver assistance systems, and automotive control units.
Q & A
- What is the core architecture of the STM32F745IGK6?
The STM32F745IGK6 is based on the ARM® Cortex®-M7 32-bit RISC core.
- What is the maximum clock frequency of the STM32F745IGK6?
The maximum clock frequency is up to 216 MHz.
- How much Flash and SRAM memory does the STM32F745IGK6 have?
It has up to 1 Mbyte of Flash memory and 320 Kbytes of SRAM.
- What types of ADCs and DACs are available on the STM32F745IGK6?
It features three 12-bit ADCs and two 12-bit DACs.
- What communication interfaces are supported by the STM32F745IGK6?
It supports multiple I2C, USARTs/UARTs, SPIs, CANs, USB 2.0, and 10/100 Ethernet MAC.
- What are the power management features of the STM32F745IGK6?
It includes Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- Does the STM32F745IGK6 have any security features?
Yes, it includes a memory protection unit (MPU) and a true random number generator (RNG).
- What is the operating temperature range of the STM32F745IGK6?
The operating temperature range is -40°C to 105°C.
- What are the package options for the STM32F745IGK6?
It is available in UFBGA 176+25 and LQFP 176 packages.
- What are some typical applications for the STM32F745IGK6?
It is suitable for industrial automation, medical devices, aerospace and defense, consumer electronics, and automotive systems.
