Overview
The STM32F429IIT6E is a high-performance microcontroller from STMicroelectronics, part of the STM32F4 series. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 180 MHz. This core includes a floating-point unit (FPU) for single-precision data processing, a full set of DSP instructions, and a memory protection unit (MPU) to enhance application security.
The device features high-speed embedded memories, including up to 2 Mbyte of Flash memory and up to 256 Kbytes of SRAM, along with up to 4 Kbytes of backup SRAM. It also includes an extensive range of enhanced I/Os and peripherals connected to multiple bus systems.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Processor | Arm® Cortex®-M4 32-bit RISC core |
| Core Speed | Up to 180 MHz |
| Program Memory Size | Up to 2 Mbyte Flash |
| RAM Size | Up to 256 Kbytes SRAM |
| Backup SRAM | Up to 4 Kbytes |
| Number of I/Os | Up to 140 high-current I/Os |
| Timers | Up to 12 16-bit timers, 2 32-bit timers |
| D/A Converters | 2 × 12-bit D/A converters |
| UART/USART | Up to 4 UARTs/USATs |
| SPI | Up to 6 SPIs (45 Mbit/s) |
| I2S | 2 I2S interfaces |
| CAN | 2 CAN 2.0 interfaces |
| Ethernet | 100Mbps (IEEE 1588) |
| Operating Temperature (°C) | -40 to 85°C (depending on the package) |
| Voltage Supply | 1.8 V to 3.6 V |
| Package | 176-LQFP |
Key Features
- High-Performance Core: Arm® Cortex®-M4 32-bit RISC core with FPU, DSP instructions, and MPU.
- Memory and Storage: Up to 2 Mbyte Flash memory, up to 256 Kbytes SRAM, and up to 4 Kbytes backup SRAM.
- Peripherals and I/Os: Extensive range of enhanced I/Os and peripherals, including up to 140 high-current I/Os, multiple timers, D/A converters, UARTs, USARTs, SPIs, I2S interfaces, CAN interfaces, and Ethernet.
- Communication Interfaces: Up to 21 communication interfaces, including USB 2.0 full-speed/device/host/OTG, I2C, SPI, UART, CAN, and Ethernet.
- Power Management: Sleep, Stop, and Standby modes, VBAT supply for RTC, and low power consumption.
- Debug and Trace: SWD & JTAG interfaces, Cortex®-M4 Trace Macrocell™.
Applications
- Industrial Automation: Motor control, industrial control systems, and automation.
- Medical Devices: Medical diagnostic equipment, patient monitoring systems.
- Consumer Electronics: Smart home devices, audio and video equipment.
- Automotive Systems: Infotainment systems, driver assistance systems.
- IoT and Wearables: Internet of Things (IoT) devices, wearable technology.
Q & A
- What is the core processor of the STM32F429IIT6E?
The core processor is the Arm® Cortex®-M4 32-bit RISC core.
- What is the maximum operating frequency of the STM32F429IIT6E?
The maximum operating frequency is up to 180 MHz.
- How much Flash memory does the STM32F429IIT6E have?
The device has up to 2 Mbyte of Flash memory.
- What is the RAM size of the STM32F429IIT6E?
The device has up to 256 Kbytes of SRAM.
- How many high-current I/Os does the STM32F429IIT6E have?
The device has up to 140 high-current I/Os.
- What communication interfaces are available on the STM32F429IIT6E?
The device includes USB 2.0, I2C, SPI, UART, CAN, and Ethernet interfaces.
- Does the STM32F429IIT6E support Ethernet?
Yes, it supports 100Mbps Ethernet (IEEE 1588).
- What is the operating temperature range of the STM32F429IIT6E?
The operating temperature range is -40°C to 85°C.
- What is the voltage supply range for the STM32F429IIT6E?
The voltage supply range is 1.8 V to 3.6 V.
- What package type is the STM32F429IIT6E available in?
The device is available in a 176-LQFP package.
