Overview
The STM32F205RFT6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F20x family. It is based on the Arm® 32-bit Cortex®-M3 CPU, which operates at a frequency of up to 120 MHz. This microcontroller is equipped with an adaptive real-time memory accelerator (ART Accelerator™), enabling 0-wait state execution performance from Flash memory. The device features up to 1 Mbyte of Flash memory, 128 Kbytes of system SRAM, and 4 Kbytes of backup SRAM. It also includes a wide range of enhanced I/Os and peripherals, making it suitable for various demanding applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm® 32-bit Cortex®-M3 CPU (120 MHz max) with ART Accelerator™ |
| Flash Memory | Up to 1 Mbyte |
| SRAM | Up to 128 Kbytes + 4 Kbytes backup SRAM |
| OTP Memory | 512 bytes |
| ADCs | 3 × 12-bit, 0.5 µs, up to 24 channels and up to 6 MSPS in triple interleaved mode |
| DACs | 2 × 12-bit |
| Timers | Up to twelve 16-bit and two 32-bit timers |
| Communication Interfaces | Up to three I2C, four USARTs, two UARTs, three SPIs, two CAN interfaces, SDIO, USB 2.0 OTG, and 10/100 Ethernet MAC |
| Package | LQFP 64 10x10x1.4 mm |
| Operating Voltage | From 1.8 to 3.6 V |
| Operating Temperature | -40°C to 105°C |
Key Features
- High-performance Arm® 32-bit Cortex®-M3 CPU with ART Accelerator™ for 0-wait state execution from Flash memory
- Up to 1 Mbyte of Flash memory and up to 128 Kbytes of SRAM
- Flexible static memory controller supporting Compact Flash, SRAM, PSRAM, NOR, and NAND memories
- Three 12-bit ADCs and two 12-bit DACs
- Up to seventeen timers, including twelve 16-bit and two 32-bit timers
- General-purpose DMA with 16-stream controller and centralized FIFOs
- Advanced communication interfaces including USB 2.0 OTG, Ethernet, and CAN
- Low-power modes: Sleep, Stop, and Standby
- VBAT supply for RTC and optional 4 Kbytes backup SRAM
- Up to 140 I/O ports with interrupt capability
- Debug mode: Serial wire debug (SWD), JTAG, and Cortex®-M3 Embedded Trace Macrocell™
Applications
- Industrial automation and control systems
- Medical devices requiring high performance and low power consumption
- Aerospace and defense applications
- Automotive systems, including infotainment and driver assistance
- Consumer electronics such as smart home devices and wearables
- IoT devices requiring advanced connectivity and processing capabilities
Q & A
- What is the maximum operating frequency of the STM32F205RFT6?
The maximum operating frequency is up to 120 MHz.
- How much Flash memory does the STM32F205RFT6 have?
The device has up to 1 Mbyte of Flash memory.
- What types of ADCs are available on the STM32F205RFT6?
The device features three 12-bit ADCs with up to 24 channels and up to 6 MSPS in triple interleaved mode.
- Does the STM32F205RFT6 support Ethernet communication?
Yes, it supports 10/100 Ethernet MAC with dedicated DMA.
- What are the low-power modes available on the STM32F205RFT6?
The device supports Sleep, Stop, and Standby modes.
- How many I/O ports does the STM32F205RFT6 have?
The device has up to 140 I/O ports with interrupt capability.
- What is the purpose of the ART Accelerator™ in the STM32F205RFT6?
The ART Accelerator™ allows for 0-wait state execution performance from Flash memory at CPU frequencies up to 120 MHz.
- Does the STM32F205RFT6 support USB connectivity?
Yes, it supports USB 2.0 full-speed and high-speed device/host/OTG controllers.
- What is the operating voltage range of the STM32F205RFT6?
The operating voltage range is from 1.8 to 3.6 V.
- What is the package type of the STM32F205RFT6?
The device is available in LQFP 64 10x10x1.4 mm package.
