Overview
The STM32F405RGT7 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) single precision, a full set of DSP instructions, and a memory protection unit (MPU) to enhance application security. The device is designed for a wide range of applications requiring high processing power, low power consumption, and advanced peripherals.
Key Specifications
| Specification | Details |
|---|---|
| Core Processor | ARM Cortex M4 |
| Program Memory Type | Flash |
| Flash Size | 1 MB |
| RAM Size | 192 kB (including 64 kB of CCM data RAM) |
| Speed | Up to 168 MHz |
| No of I/O Lines | 51 |
| Interface/Connectivity | CANbus, IrDA, I2C, LINbus, SPI, UART, USART, USB |
| Supply Voltage | 1.8 V to 3.6 V |
| Operating Temperature | -40°C to +105°C |
| On-Chip ADC | 3 x 12-bit, 16 channels |
| On-Chip DAC | 2 x 12-bit |
| Package Style | LQFP-64 |
| Mounting Method | Surface Mount |
Key Features
- High-performance Arm® Cortex®-M4 32-bit RISC core with FPU and DSP instructions.
- Up to 1 MB of flash memory and 192 kB of SRAM, including 64 kB of CCM data RAM.
- Extensive range of enhanced I/Os and peripherals, including three 12-bit ADCs, two 12-bit DACs, and multiple timers.
- Advanced communication interfaces such as CANbus, IrDA, I2C, LINbus, SPI, UART, USART, and USB.
- Low-power modes (Sleep, Stop, and Standby) and a low-power RTC with VBAT supply.
- Flexible static memory controller supporting various memory types.
- LCD parallel interface and clock, reset, and supply management features.
Applications
The STM32F405RGT7 is suitable for a variety of applications that require high processing power and advanced peripherals. These include:
- Industrial automation and control systems.
- Medical devices and healthcare equipment.
- Aerospace and defense systems.
- Automotive systems, including infotainment and driver assistance.
- Consumer electronics, such as smart home devices and wearables.
- IoT devices and smart sensors.
Q & A
- What is the core processor of the STM32F405RGT7?
The core processor is the Arm® Cortex®-M4 32-bit RISC core. - What is the maximum operating frequency of the STM32F405RGT7?
The maximum operating frequency is up to 168 MHz. - How much flash memory and SRAM does the STM32F405RGT7 have?
The device has up to 1 MB of flash memory and 192 kB of SRAM. - What are the key communication interfaces available on the STM32F405RGT7?
The device features CANbus, IrDA, I2C, LINbus, SPI, UART, USART, and USB interfaces. - What is the operating temperature range of the STM32F405RGT7?
The operating temperature range is -40°C to +105°C. - Does the STM32F405RGT7 support low-power modes?
Yes, it supports Sleep, Stop, and Standby modes. - What type of package does the STM32F405RGT7 come in?
The device comes in an LQFP-64 package. - What is the supply voltage range for the STM32F405RGT7?
The supply voltage range is 1.8 V to 3.6 V. - How many I/O lines does the STM32F405RGT7 have?
The device has 51 I/O lines. - Does the STM32F405RGT7 have on-chip ADC and DAC?
Yes, it has three 12-bit ADCs and two 12-bit DACs.
