Overview
The STM32F423VHT6 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 100 MHz. The core features a floating-point unit (FPU) single precision, supporting all Arm single-precision data-processing instructions and data types, as well as a full set of DSP instructions and a memory protection unit (MPU) for enhanced application security.
This microcontroller is designed for power efficiency, performance, and integration, making it suitable for complex tasks and reduced energy usage. It includes innovative features such as the Batch Acquisition Mode (BAM) to save power during data batching.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm Cortex-M4 32-bit RISC core with FPU, up to 100 MHz |
| Flash Memory | 1.5 Mbytes |
| SRAM | 320 Kbytes |
| Power Supply | 1.7 V to 3.6 V |
| Operating Temperature | -40 °C to 85 °C |
| ADC | 1 × 12-bit, 2.4 MSPS, up to 16 channels |
| DAC | 2 × 12-bit |
| Timers | Up to 12 × 16-bit timers, 2 × 32-bit timers |
| Communication Interfaces | Up to 4 × I2C, 10 × UART, 5 × SPI/I2S, USB 2.0 full-speed device/host/OTG, 3 × CAN 2.0B |
| Package | LQFP 100 (14x14x1.4 mm) |
| RoHS Compliance | Ecopack2 |
Key Features
- Dynamic Efficiency Line with enhanced Batch Acquisition Mode (eBAM) for reduced power consumption.
- Adaptive real-time accelerator (ART Accelerator) allowing 0-wait state execution from flash memory.
- Memory protection unit (MPU) for enhanced application security.
- High-speed embedded memories: 1.5 Mbytes of flash memory, 320 Kbytes of SRAM.
- Extensive range of enhanced I/Os and peripherals connected to two APB buses, three AHB buses, and a 32-bit multi-AHB bus matrix.
- Advanced communication interfaces including USB 2.0, CAN 2.0B, SPI/I2S, and UART.
- True random number generator, CRC calculation unit, and 96-bit unique ID.
- 128/256-bit hardware encryption accelerator (AES).
- Low-power RTC with subsecond accuracy and hardware calendar.
Applications
The STM32F423VHT6 is versatile and can be used in a variety of applications, including:
- Industrial automation and control systems.
- Medical devices requiring high performance and low power consumption.
- Automotive systems, such as advanced driver-assistance systems (ADAS) and infotainment.
- Consumer electronics, including smart home devices and wearables.
- IoT devices that require robust communication and processing capabilities.
Q & A
- What is the core architecture of the STM32F423VHT6?
The STM32F423VHT6 is based on the Arm Cortex-M4 32-bit RISC core with a floating-point unit (FPU) and DSP instructions.
- What is the maximum operating frequency of the STM32F423VHT6?
The maximum operating frequency is up to 100 MHz.
- How much flash memory and SRAM does the STM32F423VHT6 have?
The STM32F423VHT6 has 1.5 Mbytes of flash memory and 320 Kbytes of SRAM.
- What is the power supply range for the STM32F423VHT6?
The power supply range is from 1.7 V to 3.6 V.
- What are the key communication interfaces available on the STM32F423VHT6?
The key communication interfaces include USB 2.0, CAN 2.0B, SPI/I2S, and UART.
- Does the STM32F423VHT6 support encryption?
Yes, it includes a 128/256-bit hardware encryption accelerator (AES).
- What is the operating temperature range for the STM32F423VHT6?
The operating temperature range is from -40 °C to 85 °C.
- What package options are available for the STM32F423VHT6?
The STM32F423VHT6 is available in LQFP 100 (14x14x1.4 mm) package.
- Is the STM32F423VHT6 RoHS compliant?
Yes, it is RoHS compliant with Ecopack2 certification.
- What is the purpose of the Batch Acquisition Mode (BAM) in the STM32F423VHT6?
The Batch Acquisition Mode (BAM) is designed to save power during data batching.
- Does the STM32F423VHT6 have a real-time clock (RTC)?
Yes, it includes a low-power RTC with subsecond accuracy and hardware calendar.
