Overview
The STM32F405OGY6WTR is a high-performance microcontroller from STMicroelectronics, part of the STM32F405 series. This device is built around the Arm® Cortex®-M4 32-bit RISC core, which operates at a frequency of up to 168 MHz. The Cortex-M4 core includes a Floating Point Unit (FPU) and 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) for enhanced application security.
The microcontroller features extensive embedded memories, including up to 1 Mbyte of Flash memory and up to 192 Kbytes of SRAM, along with 512 bytes of OTP memory. It also supports various communication interfaces and peripherals, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Value |
|---|---|
| Core Processor | ARM® Cortex®-M4 32-bit |
| Maximum Clock Frequency | 168 MHz |
| Program Memory Size | Up to 1 Mbyte Flash |
| RAM Size | Up to 192 Kbytes SRAM |
| ADC Resolution | 12-bit |
| Number of ADC Channels | Up to 24 channels |
| DAC Resolution | 12-bit |
| Number of DACs | 2 |
| Supply Voltage | 1.8 V to 3.6 V |
| Operating Temperature | -40°C to +85°C |
| Package/Case | WLCSP-90 |
| Number of I/Os | 72 I/Os |
| Communication Interfaces | CAN, I²C, SPI, UART/USART, USB OTG, Ethernet |
Key Features
- Core and Performance: Arm® Cortex®-M4 CPU with FPU, adaptive real-time accelerator (ART Accelerator) allowing 0-wait state execution from Flash memory, and DSP instructions.
- Memories: Up to 1 Mbyte of Flash memory, up to 192 Kbytes of SRAM, and 512 bytes of OTP memory.
- Analog and Digital Converters: Three 12-bit ADCs with up to 24 channels and two 12-bit DACs.
- Communication Interfaces: Multiple USARTs, SPIs, I²C interfaces, CAN interfaces, USB 2.0 full-speed and high-speed controllers, and 10/100 Ethernet MAC.
- Timers and Counters: Up to twelve 16-bit and two 32-bit timers, along with a true random number generator and CRC calculation unit.
- Low-Power Modes: Sleep, Stop, and Standby modes for low-power operation.
- Debugging: Serial wire debug (SWD) and JTAG interfaces, along with Cortex-M4 Embedded Trace Macrocell™.
Applications
The STM32F405OGY6WTR microcontroller is versatile and can be used in a variety of applications, including:
- Industrial Automation: Motor control, industrial communication, and automation systems.
- Medical Devices: Medical imaging, patient monitoring, and diagnostic equipment.
- Consumer Electronics: Smart home devices, audio and video equipment, and gaming consoles.
- Automotive Systems: Infotainment systems, driver assistance systems, and vehicle control units.
- IoT and Wireless Applications: IoT devices, wireless sensors, and communication modules.
Q & A
- What is the core processor of the STM32F405OGY6WTR?
The core processor is the ARM® Cortex®-M4 32-bit RISC core.
- What is the maximum clock frequency of the STM32F405OGY6WTR?
The maximum clock frequency is 168 MHz.
- How much Flash memory does the STM32F405OGY6WTR have?
The device has up to 1 Mbyte of Flash memory.
- What is the ADC resolution of the STM32F405OGY6WTR?
The ADC resolution is 12-bit.
- How many communication interfaces does the STM32F405OGY6WTR support?
The device supports multiple interfaces including CAN, I²C, SPI, UART/USART, USB OTG, and Ethernet.
- What are the low-power modes available on the STM32F405OGY6WTR?
The device supports Sleep, Stop, and Standby modes for low-power operation.
- What debugging interfaces are available on the STM32F405OGY6WTR?
The device supports Serial wire debug (SWD) and JTAG interfaces, along with Cortex-M4 Embedded Trace Macrocell™.
- What is the operating temperature range of the STM32F405OGY6WTR?
The operating temperature range is -40°C to +85°C.
- What is the package type of the STM32F405OGY6WTR?
The package type is WLCSP-90.
- How many I/Os does the STM32F405OGY6WTR have?
The device has 72 I/Os.
