Overview
The STM32F427VGT6TR is a high-performance microcontroller from STMicroelectronics, part of the STM32F427xx and STM32F429xx family. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 180 MHz. This microcontroller features a Floating Point Unit (FPU) and a full set of DSP instructions, along with a memory protection unit (MPU) to enhance application security. It is designed to provide high-speed embedded memories and an extensive range of enhanced I/Os and peripherals, making it suitable for a wide range of applications.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™), frequency up to 180 MHz, MPU, 225 DMIPS/1.25 DMIPS/MHz (Dhrystone 2.1), and DSP instructions |
| Memories | Up to 2 MB of Flash memory, up to 256+4 KB of SRAM including 64-KB of CCM (core coupled memory) data RAM |
| External Memory Controller | Flexible external memory controller with up to 32-bit data bus: SRAM, PSRAM, SDRAM/LPSDR SDRAM, Compact Flash/NOR/NAND memories |
| ADCs | Three 12-bit ADCs, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DACs | Two 12-bit D/A converters |
| Timers | Up to twelve 16-bit timers and two 32-bit timers |
| Communication Interfaces | Up to 21 communication interfaces including UART, USART, SPI, I2C, CAN, and Ethernet (100Mbps, IEEE 1588) |
| Operating Voltage | 1.7 V to 3.6 V application supply and I/Os |
| Operating Temperature | -40°C to 105°C |
| I/Os | Up to 168 I/O ports with interrupt capability, up to 164 fast I/Os up to 90 MHz, and up to 166 5 V-tolerant I/Os |
Key Features
- High-Performance Core: Arm® Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™), and DSP instructions.
- Memory and Storage: Up to 2 MB of Flash memory, up to 256+4 KB of SRAM, and a flexible external memory controller.
- Analog and Digital Converters: Three 12-bit ADCs and two 12-bit DACs.
- Timers and Counters: Up to twelve 16-bit timers and two 32-bit timers.
- Communication Interfaces: Multiple UART, USART, SPI, I2C, CAN, and Ethernet interfaces.
- Display and Graphics: LCD-TFT controller with fully programmable resolution and Chrom-ART Accelerator™ for enhanced graphic content creation.
- Power Management: Sleep, Stop, and Standby modes, with VBAT supply for RTC and backup registers.
Applications
The STM32F427VGT6TR microcontroller is versatile and can be used in a variety of applications, including:
- Industrial Automation: Motor control, power management, and industrial communication protocols.
- Medical Devices: High-precision data acquisition and processing, and graphical user interfaces.
- Automotive Systems: Advanced driver assistance systems, infotainment systems, and vehicle networking.
- Consumer Electronics: Smart home devices, wearables, and handheld devices requiring high-performance processing and low power consumption.
- IoT and Networking: Internet of Things (IoT) devices, wireless communication modules, and networked embedded systems.
Q & A
- What is the core architecture of the STM32F427VGT6TR microcontroller?
The core architecture is based on the Arm® Cortex®-M4 32-bit RISC core with a Floating Point Unit (FPU) and DSP instructions. - What is the maximum operating frequency of the STM32F427VGT6TR?
The maximum operating frequency is up to 180 MHz. - How much Flash and SRAM memory does the STM32F427VGT6TR have?
It has up to 2 MB of Flash memory and up to 256+4 KB of SRAM. - What types of communication interfaces are available on the STM32F427VGT6TR?
The microcontroller features multiple UART, USART, SPI, I2C, CAN, and Ethernet interfaces. - Does the STM32F427VGT6TR support LCD and TFT displays?
Yes, it includes an LCD-TFT controller with fully programmable resolution and a Chrom-ART Accelerator™ for enhanced graphic content creation. - What are the power management features of the STM32F427VGT6TR?
The microcontroller includes Sleep, Stop, and Standby modes, with VBAT supply for RTC and backup registers. - What is the operating voltage range of the STM32F427VGT6TR?
The operating voltage range is from 1.7 V to 3.6 V. - How many I/O ports does the STM32F427VGT6TR have?
It has up to 168 I/O ports with interrupt capability. - Is the STM32F427VGT6TR suitable for industrial applications?
Yes, it is suitable for industrial automation due to its high-performance core, multiple timers, and various communication interfaces. - What is the maximum operating temperature of the STM32F427VGT6TR?
The maximum operating temperature is up to 105°C.
