Overview
The STM32F427IGH6TR is a high-performance microcontroller from STMicroelectronics, part of the STM32F4 series. It is based on the Arm® 32-bit Cortex®-M4 CPU, which includes a floating-point unit (FPU) and supports all Arm® single-precision data-processing instructions and data types. The device operates at a frequency of up to 180 MHz and features an Adaptive Real-Time (ART) Accelerator, allowing 0-wait state execution from flash memory. This microcontroller is designed for applications requiring high computational performance, advanced peripherals, and low power consumption.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Processor | Arm® 32-bit Cortex®-M4 CPU with FPU |
| Clock Frequency | Up to 180 MHz |
| Program Memory Type | Flash |
| Flash Size | Up to 2 MB |
| RAM Size | Up to 256 KB + 4 KB of backup SRAM |
| Number of I/O Lines | Up to 168 I/O ports with interrupt capability |
| Supply Voltage | 1.7 V to 3.6 V |
| Operating Temperature | -40°C to +85°C |
| ADC | 3 × 12-bit, up to 24 channels |
| DAC | 2 × 12-bit |
| Timers | Up to 17 timers (12 × 16-bit, 2 × 32-bit) |
| Communication Interfaces | Up to 21 interfaces including USB OTG, Ethernet, CAN, SPI, I2C, UART |
| Package | UFBGA 176+25 10x10x0.6 P 0.65 mm |
Key Features
- Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive Real-Time (ART) Accelerator, and DSP instructions.
- Up to 2 MB of flash memory and up to 256 KB of SRAM, including 64 KB of CCM (core coupled memory) data RAM.
- Flexible external memory controller supporting SRAM, PSRAM, SDRAM/LPSDR SDRAM, and compact flash/NOR/NAND memories.
- LCD-TFT controller with fully programmable resolution and Chrom-ART Accelerator™ for enhanced graphic content creation.
- Advanced peripherals including 3 × 12-bit ADCs, 2 × 12-bit DACs, and up to 17 timers.
- Multiple communication interfaces: USB 2.0 OTG, 10/100 Ethernet MAC, CAN, SPI, I2C, UART, and more.
- Low power modes: Sleep, Stop, and Standby, with VBAT supply for RTC and backup registers.
- 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 computational performance and advanced peripherals.
- Aerospace and defense applications where reliability and performance are critical.
- Automotive systems, including infotainment and safety features.
- Consumer electronics such as smart home devices and IoT applications.
- High-performance computing in embedded systems.
Q & A
- What is the core processor of the STM32F427IGH6TR?
The core processor is the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU).
- What is the maximum clock frequency of the STM32F427IGH6TR?
The maximum clock frequency is up to 180 MHz.
- How much flash and RAM memory does the STM32F427IGH6TR have?
It has up to 2 MB of flash memory and up to 256 KB of SRAM, including 64 KB of CCM (core coupled memory) data RAM.
- What are the key communication interfaces available on the STM32F427IGH6TR?
The device features USB 2.0 OTG, 10/100 Ethernet MAC, CAN, SPI, I2C, UART, and more.
- What are the low power modes supported by the STM32F427IGH6TR?
The device supports Sleep, Stop, and Standby modes, with VBAT supply for RTC and backup registers.
- Does the STM32F427IGH6TR have any specific features for graphic content creation?
Yes, it includes an LCD-TFT controller and the Chrom-ART Accelerator™ for enhanced graphic content creation.
- What is the operating temperature range of the STM32F427IGH6TR?
The operating temperature range is -40°C to +85°C.
- Is the STM32F427IGH6TR compliant with any environmental standards?
Yes, it is ECOPACK2 compliant.
- What types of timers are available on the STM32F427IGH6TR?
The device includes up to 17 timers, with 12 × 16-bit and 2 × 32-bit timers.
- Does the STM32F427IGH6TR have any security features?
Yes, it includes a memory protection unit (MPU) and a true random number generator.
