Overview
The STM32F103R6T7A is a microcontroller from the STM32F1 series, developed by STMicroelectronics. It belongs to the low-density performance line family and is based on the high-performance ARM® Cortex™-M3 32-bit RISC core. This microcontroller operates at a maximum frequency of 72 MHz and features high-speed embedded memories, including up to 32 Kbytes of Flash memory and up to 6 Kbytes of SRAM. The device is designed for a wide range of applications requiring low power consumption and high performance.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | ARM 32-bit Cortex™-M3 CPU Core |
| Maximum Frequency | 72 MHz |
| Flash Memory | Up to 32 Kbytes |
| SRAM | Up to 6 Kbytes |
| Power Supply | 2.0 to 3.6 V |
| Operating Temperature | –40 to +85 °C or –40 to +105 °C (extended range) |
| ADCs | 2 x 12-bit, 1 µs A/D converters (up to 16 channels) |
| Timers | 6 timers (including 2 x 16-bit timers, 1 x 16-bit motor control PWM timer, 2 watchdog timers, and a SysTick timer) |
| Communication Interfaces | 1 x I2C, 2 x USARTs, 1 x SPI, 1 x CAN (2.0B Active), 1 x USB 2.0 full-speed interface |
| I/O Ports | Up to 51 fast I/O ports, almost all 5 V-tolerant |
| Debug Mode | Serial wire debug (SWD) & JTAG interfaces |
| Packages | ECOPACK® (e.g., LQFP64, LQFP48, VFQFPN36, UFQFPN48, TFBGA64) |
Key Features
- High-Performance Core: ARM 32-bit Cortex™-M3 CPU Core with a maximum frequency of 72 MHz.
- Memory: Up to 32 Kbytes of Flash memory and up to 6 Kbytes of SRAM.
- Power Management: 2.0 to 3.6 V power supply, sleep, stop, and standby modes for low-power applications.
- Peripherals: Two 12-bit ADCs, six timers, and six communication interfaces including I2C, USARTs, SPI, CAN, and USB.
- I/O Ports: Up to 51 fast I/O ports, almost all 5 V-tolerant.
- Debugging: Serial wire debug (SWD) and JTAG interfaces.
- Unique ID: 96-bit unique ID and CRC calculation unit.
Applications
The STM32F103R6T7A is versatile and can be used in a variety of applications, including:
- Industrial Automation: Motor control, industrial communication, and sensor interfaces.
- Consumer Electronics: Home appliances, audio equipment, and gaming devices.
- Medical Devices: Portable medical devices, diagnostic equipment, and patient monitoring systems.
- Automotive Systems: In-vehicle infotainment, driver assistance systems, and automotive sensors.
- IoT Devices: Smart home devices, wearables, and other Internet of Things (IoT) applications.
Q & A
- What is the core architecture of the STM32F103R6T7A?
The STM32F103R6T7A is based on the ARM 32-bit Cortex™-M3 CPU Core.
- What is the maximum operating frequency of the STM32F103R6T7A?
The maximum operating frequency is 72 MHz.
- How much Flash and SRAM memory does the STM32F103R6T7A have?
It has up to 32 Kbytes of Flash memory and up to 6 Kbytes of SRAM.
- What are the power supply requirements for the STM32F103R6T7A?
The device operates from a 2.0 to 3.6 V power supply.
- What communication interfaces are available on the STM32F103R6T7A?
The device features I2C, USARTs, SPI, CAN (2.0B Active), and USB 2.0 full-speed interfaces.
- How many I/O ports does the STM32F103R6T7A have?
It has up to 51 fast I/O ports, almost all of which are 5 V-tolerant.
- What debugging interfaces are supported by the STM32F103R6T7A?
The device supports serial wire debug (SWD) and JTAG interfaces.
- What are the operating temperature ranges for the STM32F103R6T7A?
The device operates in the –40 to +85 °C or –40 to +105 °C (extended range) temperature ranges.
- Does the STM32F103R6T7A support low-power modes?
Yes, it supports sleep, stop, and standby modes for low-power applications.
- What is the package type for the STM32F103R6T7A?
The device is available in ECOPACK® packages such as LQFP64, LQFP48, VFQFPN36, UFQFPN48, and TFBGA64.
