Overview
The STM32F405ZGT6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F405xx and STM32F407xx family. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 168 MHz. This core features a floating-point unit (FPU) that 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) to enhance application security.
The device is equipped with extensive memory options, including up to 1 Mbyte of flash memory, up to 192 Kbytes of SRAM, and additional backup SRAM. It also includes a variety of peripherals and communication interfaces, making it suitable for a wide range of applications.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU |
| Operating Frequency | Up to 168 MHz |
| Flash Memory | Up to 1 Mbyte |
| SRAM | Up to 192 Kbytes + 4 Kbytes of backup SRAM |
| OTP Memory | 512 bytes |
| Package | 144-Pin LQFP |
| Supply Voltage | 1.8 V to 3.6 V |
| Timers | 12 general-purpose 16-bit timers, 2 general-purpose 32-bit timers |
| ADCs | 3 × 12-bit ADCs |
| DACs | 2 × 12-bit DACs |
| Communication Interfaces | Up to 3 SPIs, 4 USARTs, 2 UARTs, 2 CAN interfaces, USB 2.0 full-speed/device/host/OTG, Ethernet MAC |
| Operating Temperature | -40°C to 85°C |
Key Features
- High-Performance Core: Arm® Cortex®-M4 CPU with FPU, supporting DSP instructions and a memory protection unit (MPU).
- Extensive Memory: Up to 1 Mbyte of flash memory, up to 192 Kbytes of SRAM, and additional backup SRAM.
- Advanced Peripherals: Includes three 12-bit ADCs, two 12-bit DACs, a low-power RTC, and multiple timers.
- Communication Interfaces: Supports USB 2.0, Ethernet MAC, CAN, SPI, USART, and UART interfaces.
- Low-Power Modes: Sleep, Stop, and Standby modes for efficient power management.
- Security Features: True random number generator, CRC calculation unit, and a 96-bit unique ID.
Applications
- Industrial Automation: Suitable for motor control, industrial control systems, and automation.
- Medical Devices: Can be used in medical equipment requiring high precision and reliability.
- Consumer Electronics: Ideal for advanced consumer electronics such as smart home devices and wearables.
- Automotive Systems: Applicable in automotive systems requiring robust and high-performance microcontrollers.
- IoT Devices: Suitable for Internet of Things (IoT) applications due to its low-power modes and extensive communication interfaces.
Q & A
- What is the core architecture of the STM32F405ZGT6?
The STM32F405ZGT6 is based on the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU).
- What is the maximum operating frequency of the STM32F405ZGT6?
The maximum operating frequency is up to 168 MHz.
- How much flash memory does the STM32F405ZGT6 have?
The device has up to 1 Mbyte of flash memory.
- What types of communication interfaces does the STM32F405ZGT6 support?
It supports USB 2.0, Ethernet MAC, CAN, SPI, USART, and UART interfaces.
- Does the STM32F405ZGT6 have low-power modes?
Yes, it has Sleep, Stop, and Standby modes for efficient power management.
- What is the supply voltage range for the STM32F405ZGT6?
The supply voltage range is from 1.8 V to 3.6 V.
- How many ADCs and DACs does the STM32F405ZGT6 have?
It has three 12-bit ADCs and two 12-bit DACs.
- Does the STM32F405ZGT6 support Ethernet?
Yes, it supports a 10/100 Ethernet MAC with dedicated DMA.
- What is the package type of the STM32F405ZGT6?
The package type is a 144-Pin LQFP.
- What are some common applications for the STM32F405ZGT6?
It is suitable for industrial automation, medical devices, consumer electronics, automotive systems, and IoT devices.
