Overview
The STM32F405VGT6 is a high-performance 32-bit microcontroller from STMicroelectronics, based on the ARM® Cortex®-M4 32-bit RISC core. This microcontroller operates at a frequency of up to 168 MHz and features a floating-point unit (FPU) and a full set of DSP instructions, enhancing its computational capabilities. It also includes a memory protection unit (MPU) to enhance application security. The device is part of the STM32F4 series and is packaged in a 100-pin LQFP (Low Profile Quad Flat Package) format.
Key Specifications
| Specification | Details |
|---|---|
| Core Processor | ARM Cortex-M4F |
| Program Memory Type | Flash |
| Flash Size | 1 MB |
| RAM Size | 192 KB + 4 KB backup SRAM |
| Speed | Up to 168 MHz |
| Number of I/O Lines | 82 |
| Interface/Connectivity | CAN, I2C, I2S, SPI, UART, USART, USB |
| Supply Voltage | 1.8 V to 3.6 V |
| Operating Temperature | -40°C to +85°C |
| On-Chip ADC | 3 x 12-bit, up to 24 channels |
| On-Chip DAC | 2 x 12-bit |
| Timers | 12 x 16-bit, 2 x 32-bit |
Key Features
- Core and Performance: ARM® Cortex®-M4 32-bit RISC core with FPU and DSP instructions, operating at up to 168 MHz.
- Memories: Up to 1 MB of Flash memory, up to 192 KB of SRAM including 64 KB of CCM (core coupled memory), and up to 4 KB of backup SRAM.
- Communication Interfaces: Three I2Cs, three SPIs, two I2Ss, four USARTs, two UARTs, USB OTG full-speed and high-speed, and two CANs.
- Analog Peripherals: Three 12-bit ADCs, two 12-bit DACs, and a low-power RTC.
- Timers and Counters: Twelve 16-bit timers including two PWM timers for motor control, and two 32-bit timers.
- Power Management: Sleep, Stop, and Standby modes, VBAT supply for RTC, and backup registers.
- Debugging: Serial wire debug (SWD) and JTAG interfaces, Cortex-M4F Embedded Trace Macrocell™.
Applications
The STM32F405VGT6 is versatile and can be used in a wide range of applications, including:
- Industrial Automation: Control systems, motor control, and industrial communication.
- Consumer Electronics: Audio and video processing, gaming consoles, and other high-performance consumer devices.
- Aerospace and Defense: High-reliability systems requiring advanced computational capabilities.
- Medical Devices: High-precision medical equipment and diagnostic tools.
- Automotive Systems: Advanced driver-assistance systems (ADAS), infotainment systems, and vehicle control units.
Q & A
- What is the core processor of the STM32F405VGT6?
The core processor is the ARM® Cortex®-M4 32-bit RISC core. - What is the maximum clock speed of the STM32F405VGT6?
The maximum clock speed is up to 168 MHz. - How much Flash and SRAM memory does the STM32F405VGT6 have?
The device has up to 1 MB of Flash memory and up to 192 KB of SRAM. - What are the key communication interfaces available on the STM32F405VGT6?
The device features three I2Cs, three SPIs, two I2Ss, four USARTs, two UARTs, USB OTG, and two CANs. - What is the operating temperature range of the STM32F405VGT6?
The operating temperature range is -40°C to +85°C. - Does the STM32F405VGT6 support low-power modes?
Yes, it supports Sleep, Stop, and Standby modes. - What types of analog peripherals are available on the STM32F405VGT6?
The device includes three 12-bit ADCs, two 12-bit DACs, and a low-power RTC. - How many timers does the STM32F405VGT6 have?
The device has twelve 16-bit timers and two 32-bit timers. - What debugging interfaces are available on the STM32F405VGT6?
The device supports serial wire debug (SWD) and JTAG interfaces, as well as the Cortex-M4F Embedded Trace Macrocell™. - What is the package type of the STM32F405VGT6?
The package type is LQFP-100.
