Overview
The STM32F407IGT7 is a high-performance microcontroller from STMicroelectronics, part of the STM32F407xx family. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 168 MHz. This core features a floating-point unit (FPU) and a full set of DSP instructions, along with a memory protection unit (MPU) to enhance application security. The device incorporates high-speed embedded memories, including up to 1 Mbyte of Flash memory and up to 192 Kbytes of SRAM, along with extensive I/Os and peripherals connected to multiple buses.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator), frequency up to 168 MHz, memory protection unit, 210 DMIPS/1.25 DMIPS/MHz (Dhrystone 2.1), and DSP instructions |
| Memories | Up to 1 Mbyte of Flash memory, up to 192+4 Kbytes of SRAM including 64-Kbyte of CCM (core coupled memory) data RAM, 512 bytes of OTP memory |
| Supply Voltage | 1.8 V to 3.6 V application supply and I/Os |
| Operating Temperature | -40°C to 85°C |
| Timers | Up to 17 timers: up to twelve 16-bit and two 32-bit timers up to 168 MHz |
| ADCs/DACs | 3×12-bit, 2.4 MSPS A/D converters, 2×12-bit D/A converters |
| Communication Interfaces | Up to 3 × I2C interfaces, up to 4 USARTs/2 UARTs, up to 3 SPIs, 2 × CAN interfaces (2.0B Active), SDIO interface, USB 2.0 full-speed/device/host/OTG controller, 10/100 Ethernet MAC |
| Package | LQFP 176 24x24x1.4 mm |
| I/Os | Up to 140 I/O ports with interrupt capability, up to 136 fast I/Os up to 84 MHz, up to 138 5 V-tolerant I/Os |
Key Features
- Arm® 32-bit Cortex®-M4 CPU with FPU and DSP instructions
- Adaptive real-time accelerator (ART Accelerator) allowing 0-wait state execution from Flash memory
- High-speed embedded memories: up to 1 Mbyte of Flash memory, up to 192+4 Kbytes of SRAM
- Flexible static memory controller supporting Compact Flash, SRAM, PSRAM, NOR and NAND memories
- Low-power operation: Sleep, Stop, and Standby modes
- VBAT supply for RTC, 20×32-bit backup registers + optional 4 KB backup SRAM
- 3×12-bit, 2.4 MSPS A/D converters and 2×12-bit D/A converters
- General-purpose DMA: 16-stream DMA controller with FIFOs and burst support
- Up to 17 timers, including 12-bit and 32-bit timers
- Advanced connectivity: USB 2.0, Ethernet MAC, CAN interfaces, SPI, I2C, USART
- True random number generator, CRC calculation unit, 96-bit unique ID
- RTC with subsecond accuracy, hardware calendar
Applications
The STM32F407IGT7 is suitable for a wide range of applications due to its high performance, extensive peripherals, and low-power capabilities. Some key application areas include:
- Industrial Control Systems: Leveraging its advanced motor control timers, CAN interfaces, and Ethernet connectivity.
- Internet of Things (IoT): Utilizing its USB OTG, DFSDM, and various communication interfaces.
- Medical Devices: Benefiting from its high precision ADCs and DACs, along with low-power modes.
- Automotive Systems: Taking advantage of its robust instruction set, high-speed execution, and advanced peripherals.
- Consumer Electronics: Suitable for applications requiring high performance, low power consumption, and multiple interface options.
Q & A
- What is the core architecture of the STM32F407IGT7?
The STM32F407IGT7 is based on the Arm® 32-bit Cortex®-M4 CPU with FPU and DSP instructions.
- What is the maximum operating frequency of the STM32F407IGT7?
The maximum operating frequency is up to 168 MHz.
- How much Flash and SRAM memory does the STM32F407IGT7 have?
It has up to 1 Mbyte of Flash memory and up to 192+4 Kbytes of SRAM.
- What are the key communication interfaces available on the STM32F407IGT7?
It includes USB 2.0, Ethernet MAC, CAN interfaces, SPI, I2C, and USART.
- What are the low-power modes available on the STM32F407IGT7?
The device supports Sleep, Stop, and Standby modes.
- Does the STM32F407IGT7 support real-time clock functionality?
- What is the operating temperature range of the STM32F407IGT7?
The operating temperature range is from -40°C to 85°C.
- How many I/O ports does the STM32F407IGT7 have?
It has up to 140 I/O ports with interrupt capability.
- Is the STM32F407IGT7 RoHS compliant?
- What package options are available for the STM32F407IGT7?
The device is available in an LQFP 176 package.
- Does the STM32F407IGT7 support advanced motor control?
