STMicroelectronics STM32F405RGT6
- Part No.:
- STM32F405RGT6
- Manufacturer:
- STMicroelectronics
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
STM32F405RGT6.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 64LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:26,402
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Product details
Overview
STM32F405RGT6 from STMicroelectronics is a high-performance ARM Cortex-M4 32-bit microcontroller designed for advanced embedded control, industrial automation, communication systems, and real-time processing applications. The device integrates high-speed CPU performance, Flash memory, SRAM resources, floating-point computation capability, multiple communication interfaces, timers, ADC peripherals, and DSP functionality suitable for complex embedded-system architectures.
As part of the STM32F4 family, STM32F405RGT6 combines real-time processing performance with extensive peripheral integration and low-power operation. For engineers reviewing the STM32F405RGT6 datasheet, STM32F405RGT6 pinout, STM32F405RGT6 application, or STM32F405RGT6 equivalent, this MCU is widely used in industrial controllers, motor-control systems, IoT gateways, communication platforms, and embedded computing applications.
Technical Context
In embedded systems, STM32F405RGT6 typically operates as the primary control and processing unit responsible for sensor acquisition, real-time control, communication management, signal processing, and embedded application execution.
The ARM Cortex-M4 architecture integrates DSP instructions and floating-point processing capability to support high-performance embedded control algorithms and digital signal-processing applications. Integrated communication interfaces and timers simplify system integration and reduce external component requirements.
STM32F405RGT6 is commonly used in industrial automation systems, motor drives, robotics platforms, embedded Linux companion systems, IoT edge devices, communication equipment, medical electronics, and intelligent sensor-processing applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4 32-bit architecture with DSP and floating-point support for high-performance embedded processing. |
| Embedded Flash Memory | Integrated non-volatile firmware storage supporting standalone embedded-system operation. |
| SRAM Resources | Supports real-time buffering, multitasking, and embedded application execution. |
| High-Speed Operation | Supports advanced industrial control and communication-processing workloads. |
| ADC and Timer Peripherals | Supports sensor acquisition, PWM generation, and real-time control systems. |
| Communication Interfaces | Integrated SPI, I²C, USART, CAN, USB, and other interfaces support embedded connectivity. |
| LQFP Package | Supports scalable industrial embedded PCB layouts and automated assembly. |
Pinout & Package
The STM32F405RGT6 pinout is optimized for high-performance embedded-controller PCB layouts and includes GPIOs, communication interfaces, analog inputs, timer channels, USB connectivity, power rails, clock inputs, and debugging interfaces.
For PCB design, stable power integrity, low-noise analog grounding, proper decoupling placement, and optimized clock routing help maintain reliable MCU operation. USB and high-speed communication traces should follow controlled-layout practices to preserve signal integrity.
| Pin / Function | PCB Design and Circuit Role |
|---|---|
| GPIO Pins | Programmable digital I/O supporting embedded control and peripheral interfacing. |
| ADC Inputs | Analog acquisition channels supporting sensing and monitoring applications. |
| USART / SPI / I²C | Embedded serial communication interfaces supporting external device connectivity. |
| USB Interface | High-speed communication support for embedded USB applications. |
| Timer / PWM Pins | Timing and motor-control signal generation supporting real-time control systems. |
| VDD / VSS | Power-distribution and grounding connections supporting stable MCU operation. |
Key Features
- ARM Cortex-M4 architecture supports advanced real-time embedded processing.
- Integrated DSP and floating-point capability improve signal-processing performance.
- Embedded Flash and SRAM support standalone application execution.
- Multiple communication interfaces simplify industrial and IoT connectivity.
- ADC and timer peripherals support motor-control and sensor-acquisition applications.
- LQFP package supports scalable industrial embedded PCB integration.
Applications
| Industrial Automation Systems | Motor-Control and Robotics Platforms |
|---|---|
|
Use Scenario: Used in PLCs, industrial controllers, and embedded automation systems. IC Role: STM32F405RGT6 performs real-time processing, communication handling, and control execution. Use Value: Helps improve embedded control performance and industrial-system integration. |
Use Scenario: Used in motor drives, robotics systems, and intelligent actuator platforms. IC Role: Generates PWM signals and executes real-time motor-control algorithms. Use Value: Supports high-performance motion control and deterministic embedded operation. |
| IoT and Communication Systems | Medical and Embedded Instrumentation |
|
Use Scenario: Used in IoT gateways, communication modules, and network-enabled embedded systems. IC Role: Handles embedded communication, sensor processing, and protocol management. Use Value: Supports scalable intelligent embedded connectivity architectures. |
Use Scenario: Used in portable medical devices and embedded instrumentation systems. IC Role: Performs signal acquisition, embedded processing, and real-time control. Use Value: Improves embedded computation capability and measurement-system responsiveness. |
Equivalent & Alternatives
When evaluating a STM32F405RGT6 equivalent, engineers should compare CPU architecture, peripheral integration, memory resources, DSP capability, communication support, and software ecosystem compatibility.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32F407VGT6 | STMicroelectronics STM32F407VGT6 provides similar Cortex-M4 functionality with additional peripheral and Ethernet capabilities. | Widely used in industrial networking and advanced embedded-control systems. | Choose STM32F405RGT6 for compact high-performance embedded processing requirements. |
| ATSAME70Q21 | Microchip ATSAME70Q21 offers ARM Cortex-M7 architecture with different performance and peripheral integration characteristics. | Commonly used in advanced industrial and communication applications. | Choose STM32F405RGT6 for STM32 ecosystem compatibility and mature embedded software support. |
Compared with STM32F407VGT6, STM32F405RGT6 is optimized for high-performance embedded processing with streamlined peripheral integration. STM32F405RGT6 vs ATSAME70Q21 selection depends on software ecosystem preference, processing-performance targets, peripheral requirements, and embedded-system architecture objectives.
Quality
STM32F405RGT6 should be sourced as original STMicroelectronics components through traceable and controlled supply channels. Quality verification procedures may include package inspection, marking validation, solderability testing, functional verification, and electrical characterization according to industrial embedded production requirements.
Because the device operates in high-performance embedded environments, optimized PCB grounding, stable clock design, proper decoupling implementation, and controlled thermal management help maintain long-term operational reliability. Traceable sourcing supports industrial embedded manufacturing quality.
Availability
STM32F405RGT6 available at Aetrix Electronics and is suitable for industrial embedded-control and high-performance real-time processing platforms requiring stable component supply and repeatable production support.
Supply support may include volume procurement planning, scheduled delivery arrangements, traceable sourcing management, and long-term supply support for OEM, industrial automation manufacturers, robotics developers, and embedded-system production programs.
For production builds, confirming package type, memory requirements, communication-interface compatibility, lead time, and sourcing continuity helps improve procurement stability and reduce manufacturing interruption risk.
Manufacturer
STMicroelectronics is a semiconductor manufacturer specializing in microcontrollers, MEMS sensors, analog ICs, power-management devices, industrial semiconductors, and embedded-system solutions for industrial, automotive, consumer, and IoT applications.
For embedded processing systems, STMicroelectronics provides STM32 MCU technologies optimized for real-time control, industrial communication, and scalable embedded software development.
FAQ
What is STM32F405RGT6 used for?
STM32F405RGT6 is used for industrial automation, robotics systems, motor control, IoT gateways, communication equipment, and high-performance embedded processing applications.
Where can I find the STM32F405RGT6 datasheet download?
The STM32F405RGT6 datasheet download is available from STMicroelectronics. The datasheet includes CPU architecture details, peripheral specifications, timing characteristics, package information, and PCB layout recommendations.
What should be considered in STM32F405RGT6 pinout design?
STM32F405RGT6 pinout design should prioritize stable power integrity, low-noise analog grounding, optimized clock routing, USB signal integrity, and proper decoupling placement.
Does STM32F405RGT6 support DSP and floating-point operations?
Yes. STM32F405RGT6 integrates ARM Cortex-M4 DSP instructions and floating-point processing capability suitable for advanced embedded control and signal-processing applications.
What are common STM32F405RGT6 equivalent solutions?
Common STM32F405RGT6 equivalent alternatives include STM32F407VGT6 and ATSAME70Q21 depending on performance targets, software ecosystem compatibility, peripheral integration, and embedded-system design requirements.
STM32F405RGT6 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 64-LQFP
- Series:
- STM32F4
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4
- Core Size:
- 32-Bit Single-Core
- Speed:
- 168MHz
- Connectivity:
- CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB OTG
- Peripherals:
- Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT
- Number of I/O:
- 51
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 192K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 3.6V
- Data Converters:
- A/D 16x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
STM32F405RGT6 FAQ
1.How can I place an order for STM32F405RGT6 through Aetrix?
Please submit a Request for Quotation (RFQ) for STM32F405RGT6 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for STM32F405RGT6 reliable?
The price and inventory of STM32F405RGT6 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32F405RGT6 is usually 5 days.
3.What payment methods are accepted for STM32F405RGT6?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32F405RGT6 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STM32F405RGT6?
STM32F405RGT6 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STM32F405RGT6 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for STM32F405RGT6?
For technical support, including STM32F405RGT6 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32F405RGT6 requirements.
6.How does Aetrix verify that STM32F405RGT6 is sourced from the original manufacturer or authorized distributors?
All STM32F405RGT6 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that STM32F405RGT6 meets industry standards.
7.What is the process for return or replacement of STM32F405RGT6?
All STM32F405RGT6 units undergo pre-shipment inspection (PSI). If there is an issue with STM32F405RGT6, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The STM32F405RGT6 part is unused and in its original packaging.
Return procedure for STM32F405RGT6:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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