Overview
The STM32F423CHU6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F423xH series. It is based on the Arm Cortex-M4 32-bit RISC core, operating at frequencies up to 100 MHz. The Cortex-M4 core includes a Floating Point Unit (FPU) for single-precision data processing and supports 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 a wide range of applications.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm Cortex-M4 32-bit RISC core with FPU |
| Operating Frequency | Up to 100 MHz |
| Program Memory Size | 1.5 MB Flash memory |
| SRAM | 320 Kbytes |
| Package | UFQFPN-48 (7x7x0.55 mm) |
| Power Supply | 1.7 V to 3.6 V |
| Temperature Range | -40 °C to 85/105/125 °C |
| ADC | 1x 12-bit, 2.4 MSPS, up to 16 channels |
| DAC | 2x 12-bit |
| Timers | Up to 12x 16-bit, 2x 32-bit |
| Communication Interfaces | Up to 10 UARTs, 5 SPI/I2S, 4 I2C, 3 CAN, USB 2.0 full-speed device/host/OTG |
Key Features
- Dynamic Efficiency Line with enhanced Batch Acquisition Mode (eBAM)
- Adaptive real-time accelerator (ART Accelerator) for 0-wait state execution from Flash memory
- Memory protection unit (MPU)
- DSP instructions and single-precision FPU
- Flexible external static memory controller with up to 16-bit data bus
- Dual mode Quad-SPI interface
- LCD parallel interface, 8080/6800 modes
- Low-power RTC with subsecond accuracy and hardware calendar
- Up to 114 I/O ports with interrupt capability
- True random number generator and CRC calculation unit
- 128/256-bit hardware encryption accelerator (AES)
Applications
The STM32F423CHU6 is versatile and can be used in a variety of applications, including:
- Industrial automation and control systems
- Medical devices requiring high precision and low power consumption
- Automotive systems, especially those needing advanced motor control and communication interfaces
- Consumer electronics, such as audio and video devices, benefiting from the integrated audio interfaces and low power modes
- IoT devices that require efficient power management and advanced connectivity options
Q & A
- What is the core architecture of the STM32F423CHU6?
The STM32F423CHU6 is based on the Arm Cortex-M4 32-bit RISC core.
- What is the maximum operating frequency of the STM32F423CHU6?
The maximum operating frequency is up to 100 MHz.
- How much Flash memory does the STM32F423CHU6 have?
The STM32F423CHU6 has 1.5 MB of Flash memory.
- What is the power supply range for the STM32F423CHU6?
The power supply range is from 1.7 V to 3.6 V.
- What are the key features of the STM32F423CHU6's ADC and DAC?
The STM32F423CHU6 features a 12-bit ADC with up to 16 channels and two 12-bit DACs.
- What communication interfaces are available on the STM32F423CHU6?
The microcontroller includes up to 10 UARTs, 5 SPI/I2S, 4 I2C, 3 CAN, and a USB 2.0 full-speed device/host/OTG interface.
- What is the purpose of the enhanced Batch Acquisition Mode (eBAM) in the STM32F423CHU6?
The eBAM feature allows for reduced power consumption during data batching.
- Does the STM32F423CHU6 support low-power modes?
- What is the temperature range for the STM32F423CHU6?
The temperature range is from -40 °C to 85/105/125 °C.
- Does the STM32F423CHU6 have any security features?
