STM32F407VGT6 Microcontroller Replacements, Application Fields and Package
26 February 2024
Ⅱ. STM32F407VGT6 parameter conditions
Ⅲ. STM32F407VGT6 application areas
Ⅴ. Hardware design and software design of STM32F407VGT6 microcontroller
Ⅵ. Absolute maximum ratings of STM32F407VGT6
Ⅶ. How to evaluate the performance optimization of STM32F407VGT6?
STM32F407VGT6 is a microcontroller based on ARM Cortex-M4 core is mainly used in consumer electronics, communication devices, aerospace and industrial automation. In this article, we will discuss information about this microcontroller including specifications, applications, packages, etc. so that you can get an in-depth understanding of the device. So let's get started!
The STM32F407VGT6 is a 32-bit MCU microcontroller based on the high-performance Arm® Cortex®-M4 32-bit RISC core operating at up to 168 MHz. This core is equipped with a floating-point unit (FPU) to support single-precision arithmetic, and is capable of handling all of Arm's single-precision data processing instructions and data types. In addition, it contains a full set of DSP instructions and a memory protection unit (MPU) designed to enhance application security. The STM32F407VGT6 is equipped with high-speed embedded memories, including up to 1 megabyte of flash and 192 kilobytes of SRAM. It also has up to 4 megabytes of backup SRAM and connects multiple APB buses, AHB buses, and a 32-bit multi-AHB bus matrix, providing a wealth of enhanced I/O and peripherals. This microcontroller provides three 12-bit ADCs, two DACs, a low-power RTC, twelve general-purpose 16-bit timers (including two PWM timers for motor control), and two general-purpose 32-bit timers. In addition, it is equipped with a true random number generator (RNG). The STM32F407VGT6 supports both standard and advanced communication interfaces, providing users with a rich choice of features.
The STM32F407VGT6 operates over a temperature range of -40°C to +105°C and has a supply voltage range of 1.8 V to 3.6 V. The device enables the design of low-power applications when operated over a temperature range of 0°C to 70°C using an external power supply. In addition, the STM32F407VGT6 family offers devices in a variety of package sizes ranging from 64-pin to 176-pin configurations.
Replacements and equivalents:
• GD32F407VGT6
Unless otherwise specified, all voltages are referenced to Vss.
1. Pin input voltage
The input voltage measurement on a pin of the device is described in the following figure.
2. Loading capacitor
The loading conditions used for pin parameter measurement are shown in the following figure.
3. Typical curves
Unless otherwise specified, all typical curves are given only as design guidelines and are not tested.
4. Typical values
Unless otherwise specified, typical data are based on TA=25°C, VDD = 3.3 V (for the1.8V≤VDD≤3.6 V voltage range). They are given only as design guidelines and are not tested.
ADC accuracy values are typically established through characterizing a batch of samples from a standard diffusion lot across the entire temperature range, with 95 percent of the devices exhibiting an error within or below the specified value.
5. Minimum and maximum values
Unless otherwise specified the minimum and maximum values are guaranteed in the worst conditions of ambient temperature, supply voltage and frequencies by tests in production on 100 percent of the devices with an ambient temperature at TA=25°C and TA=TAmax (given by the selected temperature range).
Data based on characterization results, design simulation and/or technology characteristics are indicated in the table footnotes and are not tested in production. Based on characterization, the minimum and maximum values refer to sample tests and represent the mean value plus or minus three times the standard deviation.
In the field of medical equipment, STM32F407VGT6 can be used to control various medical equipment such as ventilators, blood glucose meters, and thermometers. By cooperating with other sensors and actuators, it can achieve automated control and data collection, improving the accuracy and convenience of medical equipment. At the same time, the chip also supports USB interface, which can be connected to other devices and computers for data transmission and analysis.
In the field of industrial automation, STM32F407VGT6 can be used to control various mechanical equipment, such as cranes, conveyor belts, robotic arms, etc. By cooperating with other sensors and actuators, it can achieve automated control and improve production efficiency and safety. At the same time, the chip supports CAN bus and can form a system with other industrial control equipment to achieve more complex control tasks.
In the field of smart home, STM32F407VGT6 can be used to control various terminal devices, such as smart lights, smart sockets, smart door locks, etc. It realizes remote control and management by connecting to wireless networks, improving home security and convenience. At the same time, the chip also supports a variety of sensor interfaces, which can collect more environmental data and provide more conditions for home automation control.
The STM32F407VGT6 has a length of 14.2 mm, a width of 14.2 mm, and a height of 1.45 mm. This microcontroller is packaged in LQFP-100 and tray packaging. This packaging method ensures stable heat dissipation of the chip while providing enough space to adapt to the electrical performance requirements of the device.
1. Hardware design of STM32F407VGT6 microcontroller
The hardware design of the STM32F407VGT6 microcontroller includes a variety of peripherals, such as comparators, timers, ADCs, DACs, and a variety of interfaces, such as USB 2.0, CAN, I2C, SPI, and USART. It has a 128KB Flash memory, 20KB SRAM, and a programmable timer for various control applications. In addition, it has a built-in security module that can effectively protect the user's system design.
2. Software design of the STM32F407VGT6 microcontroller
The software design of the STM32F407VGT6 microcontroller is based on the ARM Cortex-M4 core, and provides a variety of development tools, such as Keil MDK, IAR Embedded Workbench, and STM32CubeMX, which can help users to quickly develop and debug system designs. In addition, it also provides a variety of software libraries that can help users quickly realize a variety of complex control applications.
Exceeding the absolute maximum ratings outlined in the following table could result in permanent damage to the device. These ratings solely represent stress levels, and operational functionality of the device under such conditions is not guaranteed. Exposure to maximum rating conditions for extended periods may affect device reliability. Device mission profile (application conditions) is compliant with JEDEC JESD47 Qualification Standard, extended mission profiles are available on demand.
We can evaluate the performance optimization effect of STM32F407VGT6 by the following methods.
1. Power consumption analysis: The power consumption of STM32F407VGT6 can be accurately measured by professional power consumption analysis tools, such as power consumption meter or embedded power consumption measurement unit. These tools are able to monitor current and voltage in real-time and calculate real-time power consumption data.
2. Benchmarking: The impact of performance optimization can be evaluated visually through benchmarking tests, comparing performance indicators before and after optimization to gauge any changes. Benchmarking should include all aspects of performance testing, such as CPU performance, memory access speed, IO performance.
3. Code analysis: By using code analysis tools to check the changes in code quality, complexity, readability, etc. before and after optimization, the effectiveness and reliability of performance optimization can be assessed.
4. Resource utilization: Compare the resource utilization of STM32F407VGT6 before and after optimization, such as the occupancy rate of CPU, memory, IO and other resources, which can assess whether the performance optimization has improved the resource utilization.
5. Real-time performance analysis: Real-time performance analysis tools can provide real-time response data of the system under different loads and conditions to help designers understand the real-time performance performance of the system. Through such tools, the system's interrupt latency, task switching time, data processing speed and other key indicators can be accurately measured and optimized.
Frequently Asked Questions
1. What is STM32F407?
The STM32F407 series of chips is a high-performance microcontroller launched by STMicroelectronics based on the ARM Cortex™-M4 core. It uses a 90-nanometer NVM process and ART (Adaptive Real-Time Memory Accelerator™).
2. What are some typical applications of the STM32F407VGT6?
It is commonly used in a wide range of applications including industrial control systems, consumer electronics, medical devices, and more, due to its high performance and rich set of peripherals.
3. How much Flash memory does the stm32f407vgt6 have?
The STM32F405xx and STM32F407xx family incorporates high-speed embedded memories (Flash memory up to 1 Mbyte, up to 192 Kbytes of SRAM), up to 4 Kbytes of backup SRAM, and an extensive range of enhanced I/Os and peripherals connected to two APB buses, three AHB buses and a 32-bit multi-AHB bus matrix.
