Overview
The STM32F423ZHT6 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 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, and it includes innovative features such as the Batch Acquisition Mode (BAM) to reduce power consumption during data batching. It is suitable for a wide range of applications requiring high performance and low power consumption.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm 32-bit Cortex-M4 CPU with FPU, ART Accelerator, up to 100 MHz |
| Memories | 1.5 Mbytes of Flash memory, 320 Kbytes of SRAM, 512 bytes of OTP memory |
| Power Supply | 1.7 V to 3.6 V |
| Temperature Range | -40 °C to 85/105/125 °C |
| ADC | 1 × 12-bit, 2.4 MSPS ADC, up to 16 channels |
| DAC | 2 × 12-bit D/A converters |
| Timers | Up to twelve 16-bit timers, two 32-bit timers |
| Communication Interfaces | Up to 4x I2C, up to 10 UARTs, up to 5 SPI/I2S, USB 2.0 full-speed device/host/OTG controller |
| I/Os | Up to 114 I/O ports with interrupt capability |
| Package | LQFP 144 20x20x1.4 mm |
Key Features
- Dynamic Efficiency Line with enhanced Batch Acquisition Mode (eBAM) for reduced power consumption.
- 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: USB 2.0 full-speed device/host/OTG controller, up to 4x I2C, up to 10 UARTs, up to 5 SPI/I2S.
- Low-power RTC, twelve general-purpose 16-bit timers, two general-purpose 32-bit timers, and a low-power timer.
- True random number generator, CRC calculation unit, 96-bit unique ID.
- 128/256-bit hardware encryption accelerator (AES).
- All packages are ECOPACK2 compliant.
Applications
The STM32F423ZHT6 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 that demand high performance and efficiency.
- IoT devices that require robust security features and low power operation.
Q & A
- What is the core architecture of the STM32F423ZHT6?
The STM32F423ZHT6 is based on the Arm 32-bit Cortex-M4 CPU with a floating-point unit (FPU) and DSP instructions.
- What is the maximum clock frequency of the STM32F423ZHT6?
The maximum clock frequency is up to 100 MHz.
- How much Flash and SRAM memory does the STM32F423ZHT6 have?
The device has 1.5 Mbytes of Flash memory and 320 Kbytes of SRAM.
- What is the power supply range for the STM32F423ZHT6?
The power supply range is from 1.7 V to 3.6 V.
- What are the key communication interfaces available on the STM32F423ZHT6?
The device features up to 4x I2C, up to 10 UARTs, up to 5 SPI/I2S, and a USB 2.0 full-speed device/host/OTG controller.
- How many I/O ports does the STM32F423ZHT6 have?
The device has up to 114 I/O ports with interrupt capability.
- What is the temperature range for the STM32F423ZHT6?
The operating temperature range is from -40 °C to 85/105/125 °C.
- Does the STM32F423ZHT6 support encryption?
Yes, it includes a 128/256-bit hardware encryption accelerator (AES).
- What is the Batch Acquisition Mode (BAM) feature?
The BAM feature allows for reduced power consumption during data batching.
- Is the STM32F423ZHT6 RoHS compliant?
Yes, the device is ECOPACK2 compliant and RoHS compliant.
