Overview
The STM32F405OEY6TR is a high-performance microcontroller from STMicroelectronics, part of the STM32F4 series. It is based on the Arm® Cortex®-M4 core with a floating-point unit (FPU) and features advanced peripherals and low-power modes. This microcontroller is designed to offer a balance between high processing performance and power efficiency, making it suitable for a wide range of applications, including industrial control, medical devices, and consumer electronics.
Key Specifications
| Parameter | Value |
|---|---|
| Core | Arm® 32-bit Cortex®-M4 CPU with FPU |
| Maximum Clock Frequency | 168 MHz |
| Program Memory Size | Up to 1 Mbyte of Flash memory |
| SRAM | Up to 192+4 Kbytes of SRAM |
| OTP Memory | 512 bytes |
| ADC Resolution | 12-bit, up to 24 channels |
| DAC Resolution | 2×12-bit D/A converters |
| Communication Interfaces | Up to 15 interfaces including USB OTG HS/FS, Ethernet, I2C, USART, SPI, CAN, SDIO |
| Timers | Up to 17 timers (12 16-bit and 2 32-bit) |
| Supply Voltage | 1.8 V to 3.6 V |
| Operating Temperature | -40°C to 85°C |
| Package | WLCSP90 |
Key Features
- Core and Performance: Arm® Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) for 0-wait state execution from Flash memory, and DSP instructions.
- Memories: Up to 1 Mbyte of Flash memory, up to 192+4 Kbytes of SRAM, and 512 bytes of OTP memory.
- Low-Power Modes: Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- Analog Peripherals: 3×12-bit, 2.4 MSPS A/D converters and 2×12-bit D/A converters.
- Communication Interfaces: USB OTG HS/FS, Ethernet, I2C, USART, SPI, CAN, and SDIO.
- Timers and DMA: Up to 17 timers and a 16-stream DMA controller with FIFOs and burst support.
- Debug and Trace: Serial wire debug (SWD) & JTAG interfaces, and Cortex-M4 Embedded Trace Macrocell™.
- Other Features: True random number generator, CRC calculation unit, 96-bit unique ID, and RTC with subsecond accuracy.
Applications
The STM32F405OEY6TR is versatile and can be used in various applications, including:
- Industrial Control: Motor control, power management, and automation systems.
- Medical Devices: Portable medical devices, diagnostic equipment, and medical imaging.
- Consumer Electronics: Smart home devices, wearables, and handheld devices.
- Automotive Systems: Infotainment systems, driver assistance systems, and vehicle control units.
- IoT and Connectivity: Internet of Things (IoT) devices, wireless communication modules, and networked devices.
Q & A
- What is the core architecture of the STM32F405OEY6TR?
The STM32F405OEY6TR is based on the Arm® 32-bit Cortex®-M4 CPU with a floating-point unit (FPU).
- What is the maximum clock frequency of the STM32F405OEY6TR?
The maximum clock frequency is 168 MHz.
- How much Flash and SRAM memory does the STM32F405OEY6TR have?
It has up to 1 Mbyte of Flash memory and up to 192+4 Kbytes of SRAM.
- What are the key communication interfaces available on the STM32F405OEY6TR?
The key interfaces include USB OTG HS/FS, Ethernet, I2C, USART, SPI, CAN, and SDIO.
- Does the STM32F405OEY6TR support low-power modes?
Yes, it supports Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- What is the ADC resolution of the STM32F405OEY6TR?
The ADC resolution is 12-bit, with up to 24 channels.
- How many timers does the STM32F405OEY6TR have?
It has up to 17 timers (12 16-bit and 2 32-bit).
- What is the operating temperature range of the STM32F405OEY6TR?
The operating temperature range is -40°C to 85°C.
- What package type is the STM32F405OEY6TR available in?
The STM32F405OEY6TR is available in a WLCSP90 package.
- Does the STM32F405OEY6TR have a true random number generator?
Yes, it includes a true random number generator.
- What debug interfaces are available on the STM32F405OEY6TR?
The available debug interfaces include Serial wire debug (SWD) & JTAG, and Cortex-M4 Embedded Trace Macrocell™.
