Overview
The STM32F427VGT6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F4 series. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 180 MHz. The Cortex®-M4 core includes a floating-point unit (FPU) for single-precision data processing and supports DSP instructions and a memory protection unit (MPU) for enhanced application security.
This microcontroller is designed for applications requiring high computational performance, advanced graphics capabilities, and a wide range of peripherals. It features extensive memory options, advanced communication interfaces, and low-power modes, making it suitable for a variety of embedded systems.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU |
| Clock Frequency | Up to 180 MHz |
| Memory | Up to 2 MB of Flash memory, up to 256 KB + 4 KB of SRAM |
| Supply Voltage | 1.7 V to 3.6 V |
| Package | LQFP100 |
| Number of I/Os | Up to 82 high-current I/Os |
| ADCs | 3 × 12-bit ADCs, up to 24 channels |
| DACs | 2 × 12-bit D/A converters |
| Timers | Up to 12 × 16-bit and 2 × 32-bit timers |
| Communication Interfaces | USB OTG, Ethernet 100Mbps, CAN 2.0, SPI, USART, I2C, SDIO |
| Operating Temperature | -40°C to 105°C |
Key Features
- High-Performance Core: Arm® Cortex®-M4 CPU with FPU, operating at up to 180 MHz, and supporting DSP instructions and an MPU.
- Advanced Graphics: Chrom-ART Accelerator™ for enhanced graphic content creation and an LCD-TFT controller with fully programmable resolution.
- Extensive Memory Options: Up to 2 MB of Flash memory, up to 256 KB + 4 KB of SRAM, and a flexible external memory controller.
- Low-Power Modes: Sleep, Stop, and Standby modes, with VBAT supply for RTC and backup registers.
- Advanced Communication Interfaces: USB OTG, Ethernet 100Mbps, CAN 2.0, SPI, USART, I2C, and SDIO.
- Peripheral Rich: Multiple timers, ADCs, DACs, and a true random number generator.
Applications
- Industrial Automation: Motor control, industrial communication, and automation systems.
- Medical Devices: High-performance medical equipment requiring advanced graphics and communication capabilities.
- Aerospace and Defense: Systems requiring high reliability, security, and computational performance.
- Consumer Electronics: Advanced consumer devices such as smart home appliances, gaming consoles, and multimedia systems.
- Automotive Systems: In-vehicle infotainment, driver assistance systems, and automotive control units.
Q & A
- What is the core architecture of the STM32F427VGT6?
The STM32F427VGT6 is based on the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU).
- What is the maximum clock frequency of the STM32F427VGT6?
The maximum clock frequency is up to 180 MHz.
- How much memory does the STM32F427VGT6 have?
It has up to 2 MB of Flash memory and up to 256 KB + 4 KB of SRAM.
- What are the supply voltage and operating temperature ranges of the STM32F427VGT6?
The supply voltage range is 1.7 V to 3.6 V, and the operating temperature range is -40°C to 105°C.
- What communication interfaces are available on the STM32F427VGT6?
The microcontroller features USB OTG, Ethernet 100Mbps, CAN 2.0, SPI, USART, I2C, and SDIO.
- Does the STM32F427VGT6 support advanced graphics capabilities?
Yes, it includes a Chrom-ART Accelerator™ and an LCD-TFT controller with fully programmable resolution.
- What are the low-power modes available on the STM32F427VGT6?
The microcontroller supports Sleep, Stop, and Standby modes, along with VBAT supply for RTC and backup registers.
- How many I/O ports does the STM32F427VGT6 have?
It has up to 82 high-current I/O ports.
- What types of timers are available on the STM32F427VGT6?
The microcontroller features up to 12 × 16-bit and 2 × 32-bit timers.
- Is the STM32F427VGT6 suitable for industrial automation applications?
Yes, it is suitable for industrial automation due to its advanced communication interfaces, high-performance core, and peripheral richness.
