Overview
The STM32F405OGY6VTR 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. The core includes a floating-point unit (FPU) and a full set of DSP instructions, along with a memory protection unit (MPU) to enhance application security. This microcontroller is designed for applications requiring high computational performance and advanced peripherals.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator), up to 168 MHz |
| Memories | Up to 1 Mbyte of Flash memory, up to 192+4 Kbytes of SRAM, 512 bytes of OTP memory |
| ADCs | 3 × 12-bit, 2.4 MSPS A/D converters: up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DACs | 2 × 12-bit D/A converters |
| Timers | Up to 17 timers: up to twelve 16-bit and two 32-bit timers |
| Communication Interfaces | Up to 3 × I2C interfaces, up to 4 USARTs/2 UARTs, up to 3 SPIs, 2 × CAN interfaces (2.0B Active), SDIO interface |
| USB | USB 2.0 full-speed device/host/OTG controller with on-chip PHY, USB 2.0 high-speed/full-speed device/host/OTG controller with dedicated DMA |
| Ethernet | 10/100 Ethernet MAC with dedicated DMA: supports IEEE 1588v2 hardware, MII/RMII |
| Package | WLCSP 90 4x4.3x0.6 P 0.4 mm |
| Operating Temperature | Industrial grade, -40°C to 85°C |
| RoHS Compliance | Ecopack2 |
Key Features
- Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator), and DSP instructions
- High-speed embedded memories: up to 1 Mbyte of Flash memory, up to 192+4 Kbytes of SRAM
- Flexible static memory controller supporting Compact Flash, SRAM, PSRAM, NOR and NAND memories
- Low-power operation: Sleep, Stop, and Standby modes, VBAT supply for RTC, 20×32-bit backup registers + optional 4 KB backup SRAM
- Advanced communication interfaces: USB 2.0, Ethernet MAC, CAN, SPI, I2C, USART
- Debug mode: Serial wire debug (SWD) & JTAG interfaces, Cortex-M4 Embedded Trace Macrocell™
- Up to 140 I/O ports with interrupt capability, up to 136 fast I/Os up to 84 MHz, up to 138 5 V-tolerant I/Os
- True random number generator, CRC calculation unit, 96-bit unique ID, RTC with subsecond accuracy and hardware calendar
Applications
The STM32F405OGY6VTR is suitable for a wide range of applications that require high computational performance and advanced peripherals. These include:
- Industrial automation and control systems
- Medical devices requiring precise data processing and communication
- Automotive systems, especially those needing advanced motor control and communication interfaces
- Consumer electronics, such as smart home devices and multimedia systems
- IoT devices that need robust communication and data processing capabilities
Q & A
- What is the core architecture of the STM32F405OGY6VTR?
The core is based on the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU) and DSP instructions.
- What is the maximum operating frequency of the STM32F405OGY6VTR?
The maximum operating frequency is up to 168 MHz.
- How much Flash and SRAM memory does the STM32F405OGY6VTR have?
It has up to 1 Mbyte of Flash memory and up to 192+4 Kbytes of SRAM.
- What types of communication interfaces are available on the STM32F405OGY6VTR?
The microcontroller features USB 2.0, Ethernet MAC, CAN, SPI, I2C, and USART interfaces.
- Does the STM32F405OGY6VTR support low-power modes?
Yes, it supports Sleep, Stop, and Standby modes, along with VBAT supply for RTC and backup registers.
- What is the package type of the STM32F405OGY6VTR?
The package type is WLCSP 90 4x4.3x0.6 P 0.4 mm.
- Is the STM32F405OGY6VTR RoHS compliant?
Yes, it is RoHS compliant with an Ecopack2 rating.
- What is the operating temperature range of the STM32F405OGY6VTR?
The operating temperature range is -40°C to 85°C.
- Does the STM32F405OGY6VTR have a true random number generator?
Yes, it includes a true random number generator.
- What debug interfaces are available on the STM32F405OGY6VTR?
The microcontroller features Serial wire debug (SWD) & JTAG interfaces, along with Cortex-M4 Embedded Trace Macrocell™.
