Overview
The STM32F427AIH6, produced by STMicroelectronics, is a high-performance microcontroller based on the Arm® 32-bit Cortex®-M4 core. This device operates at a frequency of up to 180 MHz and features a floating-point unit (FPU) and a set of DSP instructions, enhancing its computational capabilities. The STM32F427AIH6 includes advanced security features such as a memory protection unit (MPU) and supports a wide range of peripherals and communication interfaces, making it suitable for complex and demanding applications.
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+4 KB of SRAM, 512 bytes of OTP memory |
| External Memory | Flexible external memory controller with up to 32-bit data bus: SRAM, PSRAM, SDRAM/LPSDR SDRAM, compact flash/NOR/NAND memories |
| 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: up to twelve 16-bit and two 32-bit timers |
| Communication Interfaces | Up to 21 communication interfaces including USB 2.0, Ethernet, CAN, SPI, I2C, USART, and more |
| Power Management | 1.7 V to 3.6 V application supply and I/Os, Sleep, Stop, and Standby modes |
| Package | UFBGA 169 7x7x0.6 P 0.5 mm |
| Operating Temperature | -40°C to 105°C |
Key Features
- Includes ST state-of-the-art patented technology.
- Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™), frequency up to 180 MHz, MPU, and DSP instructions.
- High-speed embedded memories: up to 2 MB of flash memory, up to 256+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 connectivity: USB 2.0, Ethernet, CAN, SPI, I2C, USART, and more.
- Low power modes: Sleep, Stop, and Standby modes.
- True random number generator, CRC calculation unit, and RTC with subsecond accuracy.
- ECOPACK2 compliant packages.
Applications
The STM32F427AIH6 is suitable for a wide range of applications due to its high performance, advanced peripherals, and low power consumption. Some typical applications include:
- Industrial automation and control systems.
- Medical devices requiring high precision and reliability.
- Aerospace and defense systems.
- Automotive systems, especially those requiring advanced motor control and communication interfaces.
- Consumer electronics with complex user interfaces and multimedia capabilities.
Q & A
- What is the core architecture of the STM32F427AIH6?
The STM32F427AIH6 is based on the Arm® 32-bit Cortex®-M4 core with a floating-point unit (FPU) and DSP instructions.
- What is the maximum operating frequency of the STM32F427AIH6?
The maximum operating frequency is up to 180 MHz.
- How much flash and SRAM memory does the STM32F427AIH6 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 STM32F427AIH6?
The device features USB 2.0, Ethernet, CAN, SPI, I2C, USART, and other communication interfaces.
- Does the STM32F427AIH6 support low power modes?
Yes, it supports Sleep, Stop, and Standby modes.
- What is the operating temperature range of the STM32F427AIH6?
The operating temperature range is from -40°C to 105°C.
- Is the STM32F427AIH6 RoHS compliant?
Yes, it is ECOPACK2 compliant.
- What kind of display interfaces are supported by the STM32F427AIH6?
The device supports LCD parallel interface and LCD-TFT controller with fully programmable resolution.
- Does the STM32F427AIH6 have a built-in RTC?
Yes, it has an RTC with subsecond accuracy and hardware calendar.
- What is the package type of the STM32F427AIH6?
The package type is UFBGA 169 7x7x0.6 P 0.5 mm.
