Overview
The STM32F427VIT7TR is a high-performance microcontroller from STMicroelectronics, part of the STM32F427xx and STM32F429xx series. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at frequencies up to 180 MHz. The core features a floating-point unit (FPU) and a full set of DSP instructions, along with a memory protection unit (MPU) for enhanced application security. This microcontroller is designed for demanding applications requiring high processing power, advanced peripherals, and low power consumption.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™), up to 180 MHz |
| Memories | Up to 2 MB of Flash memory, up to 256 KB + 4 KB of SRAM, 512 bytes of OTP memory |
| ADCs | 3 × 12-bit ADCs, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DACs | 2 × 12-bit D/A converters |
| Timers | Up to 17 timers: 12 × 16-bit and 2 × 32-bit timers |
| I/Os | Up to 168 I/O ports with interrupt capability, up to 164 fast I/Os up to 90 MHz, up to 166 5 V-tolerant I/Os |
| Communication Interfaces | Up to 21 interfaces including USB 2.0, Ethernet, CAN, SPI, USART, I2C, and more |
| Power Management | 1.7 V to 3.6 V application supply and I/Os, Sleep, Stop, and Standby modes |
| Package | LQFP 100 14x14x1.4 mm, ECOPACK2 compliant |
Key Features
- Includes ST state-of-the-art patented technology.
- Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait state execution from flash memory.
- High-speed embedded memories: up to 2 MB of Flash memory, up to 256 KB + 4 KB of SRAM.
- Flexible external memory controller with up to 32-bit data bus.
- LCD-TFT controller with fully programmable resolution.
- Chrom-ART Accelerator™ for enhanced graphic content creation (DMA2D).
- Advanced communication interfaces: USB 2.0, Ethernet, CAN, SPI, USART, I2C.
- Low power modes: Sleep, Stop, and Standby.
- True random number generator, CRC calculation unit, and RTC with subsecond accuracy.
Applications
The STM32F427VIT7TR is suitable for a wide range of applications requiring high performance and advanced peripherals, including:
- Industrial automation and control systems.
- Medical devices and healthcare equipment.
- Automotive systems, including infotainment and driver assistance.
- Consumer electronics, such as smart home devices and appliances.
- IoT devices and smart sensors.
Q & A
- What is the core architecture of the STM32F427VIT7TR?
The core is based on the Arm® 32-bit Cortex®-M4 CPU with FPU and DSP instructions.
- What is the maximum clock frequency of the STM32F427VIT7TR?
The maximum clock frequency is up to 180 MHz.
- How much Flash and SRAM memory does the STM32F427VIT7TR have?
It has up to 2 MB of Flash memory and up to 256 KB + 4 KB of SRAM.
- What types of ADCs and DACs are available on the STM32F427VIT7TR?
It features 3 × 12-bit ADCs and 2 × 12-bit D/A converters.
- What communication interfaces are supported by the STM32F427VIT7TR?
It supports USB 2.0, Ethernet, CAN, SPI, USART, I2C, and more.
- What are the power management features of the STM32F427VIT7TR?
It includes Sleep, Stop, and Standby modes, with an application supply and I/Os ranging from 1.7 V to 3.6 V.
- What is the package type and size of the STM32F427VIT7TR?
The package type is LQFP 100, with dimensions of 14x14x1.4 mm, and it is ECOPACK2 compliant.
- Does the STM32F427VIT7TR support LCD and TFT displays?
Yes, it features an LCD-TFT controller with fully programmable resolution.
- What is the purpose of the Chrom-ART Accelerator™ in the STM32F427VIT7TR?
The Chrom-ART Accelerator™ is used for enhanced graphic content creation (DMA2D).
- Does the STM32F427VIT7TR have a true random number generator and CRC calculation unit?
Yes, it includes a true random number generator and a CRC calculation unit.
