Overview
The STM32F427IIH6 is a high-performance 32-bit microcontroller from STMicroelectronics, part of the STM32F4 series. It is based on the ARM® Cortex®-M4 CPU with a floating-point unit (FPU), operating at frequencies up to 180 MHz. This microcontroller is designed for applications requiring high processing power, advanced peripherals, and low power consumption. The STM32F427IIH6 is packaged in a UFBGA-176 surface mount package, making it suitable for a wide range of embedded systems and industrial applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Family | STM32F4 Series |
| Core Processor | ARM Cortex-M4 with FPU |
| Program Memory Type | Flash |
| Flash Size | 2 MB |
| RAM Size | 256 kB + 4 kB backup SRAM |
| Operating Frequency | Up to 180 MHz |
| No. of I/O Lines | 140 |
| Interfaces | CAN, I2C, I2S, SPI, UART, USART, USB OTG HS/FS, Ethernet |
| Peripherals | Brown-out Detect, DMA, I2S, POR, PVD, BOR, PWM, Reset, Watchdog |
| No. of Timers | Up to 17 (12 x 16-bit, 2 x 32-bit) |
| Supply Voltage | 1.8V to 3.6V |
| Operating Temperature | -40°C to +85°C |
| On-Chip ADC | 3 x 12-bit, up to 24 channels |
| On-Chip DAC | 2 x 12-bit |
| Package Type | UFBGA-176 |
Key Features
- High-Performance CPU: ARM Cortex-M4 with FPU, operating at up to 180 MHz.
- Memory: Up to 2 MB of Flash memory and 256 kB of SRAM, including 4 kB of backup SRAM.
- Interfaces: Multiple interfaces including CAN, I2C, I2S, SPI, UART, USART, USB OTG HS/FS, and Ethernet.
- Peripherals: Advanced peripherals such as DMA, LCD-TFT controller, and general-purpose timers.
- Low Power Modes: Sleep, Stop, and Standby modes for low power consumption.
- Debugging: SWD & JTAG interfaces and Cortex-M4 Trace Macrocell™.
- ADC and DAC: 3 x 12-bit ADCs and 2 x 12-bit DACs.
- Timers: Up to 17 timers, including 12 x 16-bit and 2 x 32-bit timers.
Applications
- Industrial Automation: Suitable for control systems, motor control, and industrial communication.
- Medical Devices: Used in medical equipment requiring high processing power and precision.
- Aerospace and Defense: Applicable in various aerospace and defense systems due to its high reliability and performance.
- Consumer Electronics: Found in advanced consumer electronics such as smart home devices and high-end appliances.
- Automotive Systems: Used in automotive control units, infotainment systems, and advanced driver-assistance systems (ADAS).
Q & A
- What is the core processor of the STM32F427IIH6?
The core processor is the ARM Cortex-M4 with a floating-point unit (FPU).
- What is the maximum operating frequency of the STM32F427IIH6?
The maximum operating frequency is up to 180 MHz.
- How much Flash and SRAM memory does the STM32F427IIH6 have?
The STM32F427IIH6 has up to 2 MB of Flash memory and 256 kB of SRAM, including 4 kB of backup SRAM.
- What are the key interfaces available on the STM32F427IIH6?
The key interfaces include CAN, I2C, I2S, SPI, UART, USART, USB OTG HS/FS, and Ethernet.
- What is the operating temperature range of the STM32F427IIH6?
The operating temperature range is from -40°C to +85°C.
- Does the STM32F427IIH6 support low power modes?
Yes, it supports Sleep, Stop, and Standby modes for low power consumption.
- What debugging interfaces are available on the STM32F427IIH6?
The debugging interfaces include SWD & JTAG and Cortex-M4 Trace Macrocell™.
- How many ADC and DAC channels does the STM32F427IIH6 have?
The STM32F427IIH6 has 3 x 12-bit ADCs and 2 x 12-bit DACs.
- What is the package type of the STM32F427IIH6?
The package type is UFBGA-176.
- What are some common applications of the STM32F427IIH6?
Common applications include industrial automation, medical devices, aerospace and defense, consumer electronics, and automotive systems.
