Overview
The STM32F103REY6TR is a high-density performance line microcontroller from STMicroelectronics, part of the STM32F103xC, STM32F103xD, and STM32F103xE family. It features the ARM® Cortex®-M3 32-bit RISC core, operating at a frequency of up to 72 MHz. This microcontroller is equipped with high-speed embedded memories, including up to 512 Kbytes of Flash memory and up to 64 Kbytes of SRAM. It also includes an extensive range of enhanced I/Os and peripherals connected to two APB buses.
The device operates within a temperature range of –40 to +105 °C and is powered by a 2.0 to 3.6 V supply. It offers various power-saving modes, making it suitable for low-power applications.
Key Specifications
| Parameter | Value |
|---|---|
| Core | ARM® 32-bit Cortex®-M3 CPU |
| Operating Frequency | Up to 72 MHz |
| Flash Memory | Up to 512 Kbytes |
| SRAM | Up to 64 Kbytes |
| ADCs | 3 × 12-bit, 1 μs A/D converters (up to 21 channels) |
| DACs | 2 × 12-bit D/A converters |
| Timers | Up to 11 timers (including 4 general-purpose 16-bit timers and 2 motor control PWM timers) |
| Communication Interfaces | Up to 13 interfaces (including 2 I²C, 3 SPI, 2 I²S, 1 SDIO, 5 USART, 1 USB, and 1 CAN 2.0) |
| Operating Temperature | –40 to +105 °C |
| Power Supply | 2.0 to 3.6 V |
| I/O Ports | Up to 112 fast I/O ports |
Key Features
- High-performance ARM® Cortex®-M3 32-bit RISC core
- High-speed embedded memories (Flash and SRAM)
- Extensive range of enhanced I/Os and peripherals
- Three 12-bit ADCs and two 12-bit DACs
- Multiple timers, including general-purpose and motor control PWM timers
- Advanced communication interfaces (I²C, SPI, I²S, SDIO, USART, USB, CAN)
- Comprehensive set of power-saving modes
- Debug mode with Serial Wire Debug (SWD) and JTAG interfaces
- Cortex®-M3 Embedded Trace Macrocell™
Applications
The STM32F103REY6TR is suitable for a wide range of applications, including:
- Motor drives
- Application control
- Medical and handheld equipment
- PC and gaming peripherals
- GPS platforms
- Industrial applications
- PLCs, inverters, printers, scanners
- Alarm systems and video intercom
- HVAC systems
Q & A
- What is the core architecture of the STM32F103REY6TR?
The core architecture is based on the ARM® Cortex®-M3 32-bit RISC core.
- What is the maximum operating frequency of the STM32F103REY6TR?
The maximum operating frequency is up to 72 MHz.
- How much Flash and SRAM memory does the STM32F103REY6TR have?
It has up to 512 Kbytes of Flash memory and up to 64 Kbytes of SRAM.
- What types of ADCs and DACs are available on the STM32F103REY6TR?
It features three 12-bit ADCs and two 12-bit DACs.
- What communication interfaces are supported by the STM32F103REY6TR?
It supports up to 13 communication interfaces, including I²C, SPI, I²S, SDIO, USART, USB, and CAN 2.0.
- What is the operating temperature range of the STM32F103REY6TR?
The operating temperature range is –40 to +105 °C.
- What is the power supply range for the STM32F103REY6TR?
The power supply range is 2.0 to 3.6 V.
- How many I/O ports does the STM32F103REY6TR have?
It has up to 112 fast I/O ports.
- What debug interfaces are available on the STM32F103REY6TR?
It supports Serial Wire Debug (SWD) and JTAG interfaces.
- What are some common applications for the STM32F103REY6TR?
Common applications include motor drives, medical and handheld equipment, PC and gaming peripherals, GPS platforms, and industrial applications.
