Overview
The STM32F405ZGT6V 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 includes a floating-point unit (FPU) 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.
The device features high-speed embedded memories, including up to 1 Mbyte of Flash memory, up to 192 Kbytes of SRAM, and 4 Kbytes of backup SRAM. It also includes an extensive range of enhanced I/Os and peripherals connected to multiple buses.
Key Specifications
| Parameter | Value |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU |
| Frequency | Up to 168 MHz |
| Flash Memory | Up to 1 Mbyte |
| SRAM | Up to 192 Kbytes + 4 Kbytes backup SRAM |
| ADCs | 3 × 12-bit, up to 24 channels |
| DACs | 2 × 12-bit |
| Timers | Up to 17 timers (12 × 16-bit, 2 × 32-bit) |
| Communication Interfaces | Up to 15 interfaces (including USART, SPI, I2C, CAN, USB OTG, Ethernet) |
| I/Os | Up to 140 I/O ports with interrupt capability |
| Operating Temperature | -40°C to 85°C |
| Package | LQFP-144 (20x20 mm) |
Key Features
- High-Performance Core: Arm® Cortex®-M4 CPU with FPU, adaptive real-time accelerator (ART Accelerator), and DSP instructions.
- Memory and Storage: Up to 1 Mbyte of Flash memory, up to 192 Kbytes of SRAM, and 4 Kbytes of backup SRAM.
- Analog and Digital Converters: 3 × 12-bit ADCs, 2 × 12-bit DACs.
- Timers and Counters: Up to 17 timers including 12 × 16-bit and 2 × 32-bit timers.
- Communication Interfaces: Multiple USART, SPI, I2C, CAN, USB OTG, and Ethernet interfaces.
- Low-Power Modes: Sleep, Stop, and Standby modes for low-power operation.
- Security Features: Memory protection unit (MPU), true random number generator (RNG), and CRC calculation unit.
Applications
- Industrial Automation: Motor control, industrial control systems, and automation.
- Medical Devices: Medical diagnostic equipment, patient monitoring systems.
- Consumer Electronics: Smart home devices, audio and video equipment.
- Automotive Systems: Infotainment systems, driver assistance systems.
- Internet of Things (IoT): IoT devices requiring high performance and low power consumption.
Q & A
- What is the core architecture of the STM32F405ZGT6V?
The core architecture is based on the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU).
- What is the maximum frequency of the STM32F405ZGT6V?
The maximum frequency is up to 168 MHz.
- How much Flash memory does the STM32F405ZGT6V have?
It has up to 1 Mbyte of Flash memory.
- What types of communication interfaces are available on the STM32F405ZGT6V?
It includes multiple USART, SPI, I2C, CAN, USB OTG, and Ethernet interfaces.
- Does the STM32F405ZGT6V support low-power modes?
Yes, it supports Sleep, Stop, and Standby modes for low-power operation.
- What is the operating temperature range of the STM32F405ZGT6V?
The operating temperature range is -40°C to 85°C.
- What package type is the STM32F405ZGT6V available in?
It is available in LQFP-144 (20x20 mm) package.
- Does the STM32F405ZGT6V have any security features?
Yes, it includes a memory protection unit (MPU), true random number generator (RNG), and CRC calculation unit.
- What are some common applications of the STM32F405ZGT6V?
Common applications include industrial automation, medical devices, consumer electronics, automotive systems, and IoT devices.
- How many I/O ports does the STM32F405ZGT6V have?
It has up to 140 I/O ports with interrupt capability.
