Overview
The STM32F427AIH6TR, 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 DSP instructions, enhancing its computational capabilities. The STM32F427AIH6TR is part of the STM32F427xx family, known for its advanced peripherals and robust memory architecture, making it suitable for a wide range of applications requiring high processing power and low power consumption.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™) |
| Frequency | Up to 180 MHz |
| Flash Memory | Up to 2 MB, organized into two banks allowing read-while-write |
| SRAM | Up to 256 KB + 4 KB backup SRAM, including 64 KB of CCM (core coupled memory) data RAM |
| OTP Memory | 512 bytes |
| ADCs | 3 × 12-bit, 2.4 MSPS, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DACs | 2 × 12-bit |
| Timers | Up to 17 timers: up to twelve 16-bit and two 32-bit timers |
| Communication Interfaces | Up to 21 interfaces, including USB 2.0, Ethernet, CAN, SPI, I2C, USART, and more |
| 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 |
| Power Supply | 1.7 V to 3.6 V application supply and I/Os |
| Low Power Modes | Sleep, Stop, and Standby modes |
| Package | 169UFBGA |
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.
- Flexible external memory controller with up to 32-bit data bus: SRAM, PSRAM, SDRAM/LPSDR SDRAM, compact flash/NOR/NAND memories.
- LCD-TFT controller with fully programmable resolution (total width up to 4096 pixels, total height up to 2048 lines and pixel clock up to 83 MHz).
- Chrom-ART Accelerator™ for enhanced graphic content creation (DMA2D).
- General-purpose DMA: 16-stream DMA controller with FIFOs and burst support.
- Advanced connectivity: USB 2.0 full-speed/device/host/OTG controller, USB 2.0 high-speed/full-speed device/host/OTG controller, 10/100 Ethernet MAC.
- True random number generator, CRC calculation unit, and RTC with subsecond accuracy.
- ECOPACK2 compliant packages.
Applications
- Industrial automation and control systems.
- Medical devices requiring high processing power and low power consumption.
- Aerospace and defense applications.
- Automotive systems, including infotainment and driver assistance systems.
- Consumer electronics, such as smart home devices and wearables.
- IoT devices and smart sensors.
Q & A
- What is the core architecture of the STM32F427AIH6TR?
The STM32F427AIH6TR 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 STM32F427AIH6TR?
The maximum operating frequency is up to 180 MHz.
- How much flash memory does the STM32F427AIH6TR have?
The device has up to 2 MB of flash memory, organized into two banks allowing read-while-write.
- What types of communication interfaces are available on the STM32F427AIH6TR?
The device features up to 21 communication interfaces, including USB 2.0, Ethernet, CAN, SPI, I2C, USART, and more.
- Does the STM32F427AIH6TR support low power modes?
- What is the package type of the STM32F427AIH6TR?
The package type is 169UFBGA.
- Does the STM32F427AIH6TR have an LCD-TFT controller?
- What is the Chrom-ART Accelerator™ used for?
The Chrom-ART Accelerator™ is used for enhanced graphic content creation (DMA2D).
- Is the STM32F427AIH6TR ECOPACK2 compliant?
- What is the purpose of the true random number generator in the STM32F427AIH6TR?
The true random number generator is used for generating random numbers, which is crucial for cryptographic applications.
