STM32F407IGT6U – STMicroelectronics High-Performance Arm Cortex-M4 Microcontroller

Product Overview

The STM32F407IGT6U is a high-performance 32-bit microcontroller (MCU) manufactured by STMicroelectronics. It belongs to the STM32F4 series, which is based on the Arm Cortex-M4 core with Floating Point Unit (FPU), DSP instructions, and ART Accelerator™ technology.

The device operates at up to 168MHz, integrates 1MB Flash memory, 192KB SRAM, and provides advanced peripherals including Ethernet MAC, USB OTG HS/FS, CAN, SDIO, camera interface (DCMI), LCD interface, multiple timers, ADCs, DACs, and communication interfaces. (st.com)

The STM32F407IGT6U is the U-grade / tray version variant of the STM32F407IGT6 family, using a 176-pin LQFP package. It is designed for applications requiring high processing capability, extensive connectivity, and real-time control, including industrial automation, robotics, motor control, medical equipment, networked embedded systems, and advanced IoT devices. (mouser.com)

Part Number Breakdown

Competitive Advantages

✔ High-performance Arm Cortex-M4 MCU

✔ 168MHz processing frequency

✔ Integrated FPU + DSP instructions

✔ Large memory:

• 1MB Flash
• 192KB SRAM
• 64KB CCM RAM

✔ Advanced connectivity:

• Ethernet MAC
• USB OTG HS/FS
• CAN
• SPI
• I²C
• USART/UART
• I²S

✔ Advanced peripherals:

• 3 × 12-bit ADC
• 2 × 12-bit DAC
• DCMI camera interface
• LCD interface
• External memory controller

✔ Large 176-pin LQFP package with up to 140 GPIO

✔ Suitable for:

• Industrial automation
• Robotics
• Motor control
• Embedded networking
• Medical equipment
• Advanced IoT systems

Key Features

1. Arm Cortex-M4 Core with FPU and DSP Instructions

The STM32F407IGT6U integrates a high-performance Arm Cortex-M4 processor core with:

• Hardware Floating Point Unit (FPU)
• DSP instruction set
• Memory Protection Unit (MPU)
• ART Accelerator™

(st.com)

Benefits:

• Enables advanced mathematical processing
• Supports digital signal processing algorithms
• Improves motor-control performance
• Suitable for real-time industrial applications
• Reduces need for external DSP processors

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2. 168MHz High-Speed Processing

The MCU operates at up to 168MHz, delivering approximately 210 DMIPS performance. (mouser.com)

Benefits:

• Handles complex embedded software
• Supports RTOS-based applications
• Enables high-speed communication processing
• Suitable for robotics and automation systems
• Provides fast real-time response

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3. Large Memory Resources

The STM32F407IGT6U integrates:

• 1MB Flash
• 192KB SRAM
• 64KB CCM (Core Coupled Memory)
• 4KB backup SRAM

(st.com)

Benefits:

• Supports large firmware applications
• Enables RTOS and communication stacks
• Provides fast-access memory for critical algorithms
• Supports graphical interfaces and data buffering

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4. ART Accelerator™ for Flash Execution

ST’s Adaptive Real-Time Accelerator (ART Accelerator™) enables efficient execution from internal Flash memory. (st.com)

Benefits:

• Reduces Flash access latency
• Improves instruction execution speed
• Provides near-zero-wait-state performance
• Optimizes CPU efficiency

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5. Advanced Analog Peripherals

The STM32F407IGT6U integrates:

• 3 × 12-bit ADC
• Up to 24 ADC channels
• 2 × 12-bit DAC

(st.com)

Benefits:

• Direct sensor acquisition
• Precision analog measurement
• Motor current monitoring
• Audio and signal-generation applications
• Reduces external analog components

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6. Advanced Timer and PWM Resources

The MCU provides multiple timers including:

• Advanced-control timers
• General-purpose timers
• Motor-control PWM timers

(st.com)

Benefits:

• Ideal for motor-control applications
• Supports BLDC and servo systems
• Enables precise PWM generation
• Suitable for robotics and power electronics

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7. Ethernet Connectivity

The STM32F407IGT6U integrates a 10/100 Ethernet MAC. (st.com)

Benefits:

• Enables embedded networking applications
• Supports industrial Ethernet designs
• Suitable for connected controllers and gateways
• Reduces external communication hardware requirements

Applications include:

• Industrial gateways
• Networked controllers
• Embedded servers
• Remote monitoring systems

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8. USB OTG High-Speed and Full-Speed Support

The device supports:

• USB 2.0 OTG Full-Speed
• USB 2.0 OTG High-Speed

(st.com)

Benefits:

• Supports USB host/device functionality
• Enables firmware upgrades
• Allows connection to external peripherals
• Suitable for data acquisition equipment

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9. Camera Interface (DCMI)

The STM32F407IGT6U includes a Digital Camera Interface (DCMI). (st.com)

Benefits:

• Enables direct camera sensor connection
• Suitable for image-processing applications
• Supports embedded vision products
• Reduces external camera interface requirements

Applications include:

• Industrial cameras
• Barcode scanners
• Inspection systems
• Embedded vision terminals

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10. External Memory Controller

The MCU supports external memories through its Flexible Static Memory Controller:

• SRAM
• PSRAM
• NOR Flash
• NAND Flash
• SDRAM

(st.com)

Benefits:

• Expands memory capacity
• Supports graphical displays
• Enables large data buffers
• Suitable for complex embedded systems

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11. Rich Communication Interfaces

The STM32F407IGT6U provides:

• 3 × SPI
• 3 × I²C
• Multiple USART/UART
• 2 × CAN
• 2 × I²S

(st.com)

Benefits:

• Supports industrial communication networks
• Connects multiple sensors and modules
• Enables audio applications
• Suitable for automotive and automation systems

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12. Large 176-Pin LQFP Package

The device uses a 176-pin LQFP package. (mouser.com)

Benefits:

• Provides up to 140 GPIO resources
• Supports complex peripheral designs
• Easier PCB inspection than BGA packages
• Suitable for industrial-grade embedded products

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Applications

Industrial Automation

• PLC controllers
• Industrial gateways
• Factory automation systems
• Data acquisition equipment
• Embedded control platforms

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Robotics

• Robot controllers
• Motion-control systems
• Servo control units
• Autonomous equipment
• Sensor fusion platforms

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Motor Control

• BLDC motor controllers
• Servo drives
• Inverter control systems
• Pump and fan controllers
• Power electronics systems

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Networking Equipment

• Ethernet gateways
• Communication controllers
• Industrial IoT nodes
• Embedded network devices

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Medical and Instrumentation

• Medical monitoring equipment
• Laboratory instruments
• Measurement systems
• Imaging-related embedded systems

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Consumer Electronics

• Smart appliances
• Audio equipment
• Advanced controllers
• Human-machine interfaces

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