Overview
The STM32F429BET6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F4 series. It is based on the Arm® Cortex®-M4 32-bit RISC core, which operates at a frequency of up to 180 MHz. This core includes a floating-point unit (FPU) and supports all Arm® single-precision data-processing instructions and data types, along with a full set of DSP instructions and a memory protection unit (MPU) for enhanced application security.
The device features advanced peripherals and interfaces, making it suitable for a wide range of applications requiring high computational power and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Device Core | Arm Cortex-M4 |
| Data Bus Width | 32 bit |
| Operating Frequency Max | 180 MHz |
| Program Memory Size | 512 KB |
| RAM Memory Size | 256 KB + 4 KB backup SRAM |
| No. of Pins | 208 Pins |
| No. of I/O's | 168 I/O's |
| Interfaces | CAN, Ethernet, I2C, SPI, UART, USART, USB |
| ADC Channels | 24 Channels |
| ADC Resolution | 12 Bit |
| Supply Voltage Min | 1.8 V |
| Supply Voltage Max | 3.6 V |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| IC Case / Package | LQFP 208 |
Key Features
- Core and Performance: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait state execution from flash memory, frequency up to 180 MHz, MPU, and DSP instructions.
- Memories: Up to 2 MB of flash memory, up to 256 KB + 4 KB of SRAM, 512 bytes of OTP memory, and flexible external memory controller.
- Peripherals and Interfaces: LCD-TFT controller, Chrom-ART Accelerator™ for enhanced graphic content creation, 3×12-bit ADCs, 2×12-bit D/A converters, general-purpose DMA, up to 17 timers, and multiple communication interfaces including USB, Ethernet, CAN, I2C, SPI, and UART.
- Low Power Modes: Sleep, Stop, and Standby modes, VBAT supply for RTC, and backup SRAM and registers.
- Security and Debugging: Memory protection unit (MPU), SWD & JTAG interfaces, and Cortex®-M4 Trace Macrocell™.
- Advanced Connectivity: USB 2.0 full-speed/device/host/OTG controller, 10/100 Ethernet MAC, and advanced communication interfaces.
Applications
- Medical Devices: Due to its high performance and low power consumption, it is suitable for medical devices requiring precise and efficient processing.
- Industrial Automation: The device's advanced peripherals and interfaces make it ideal for industrial automation applications, including motor control and communication systems.
- Consumer Electronics: It can be used in various consumer electronics such as smart home devices, audio equipment, and other applications requiring high computational power and low power consumption.
- Automotive Systems: The STM32F429BET6 is also suitable for automotive systems due to its robust set of features and interfaces, including CAN and Ethernet.
Q & A
- What is the core of the STM32F429BET6 microcontroller?
The core is the Arm® 32-bit Cortex®-M4 CPU with FPU.
- What is the maximum operating frequency of the STM32F429BET6?
The maximum operating frequency is 180 MHz.
- How much flash memory does the STM32F429BET6 have?
The device has up to 512 KB of flash memory.
- What types of ADCs are available on the STM32F429BET6?
The device features 3×12-bit ADCs with up to 24 channels and 7.2 MSPS in triple interleaved mode.
- Does the STM32F429BET6 support Ethernet?
Yes, it supports 10/100 Ethernet MAC with dedicated DMA.
- What are the operating temperature ranges for the STM32F429BET6?
The operating temperature ranges from -40°C to 85°C.
- What is the supply voltage range for the STM32F429BET6?
The supply voltage range is from 1.8 V to 3.6 V.
- Does the STM32F429BET6 have low power modes?
Yes, it has Sleep, Stop, and Standby modes.
- What types of communication interfaces are available on the STM32F429BET6?
The device features CAN, Ethernet, I2C, SPI, UART, USART, and USB interfaces.
- Is the STM32F429BET6 RoHS compliant?
Yes, it is ECOPACK2 compliant and RoHS compliant.
- What is the package type of the STM32F429BET6?
The package type is LQFP 208.
