Overview
The STM32F103RCT7TR is a high-density performance line microcontroller from STMicroelectronics, part of the STM32F103xC, STM32F103xD, and STM32F103xE family. This microcontroller is based on the ARM® 32-bit Cortex®-M3 CPU, operating at a maximum frequency of 72 MHz. It is designed for a wide range of applications due to its extensive set of enhanced I/Os and peripherals, making it suitable for various industrial, medical, and consumer electronics uses.
Key Specifications
| Specification | Details |
|---|---|
| Core | ARM® 32-bit Cortex®-M3 CPU |
| Maximum Frequency | 72 MHz |
| Performance | 1.25 DMIPS/MHz (Dhrystone 2.1) at 0 wait state memory access |
| Flash Memory | 256 to 512 Kbytes |
| SRAM | Up to 64 Kbytes |
| ADCs | 3 × 12-bit, up to 21 channels |
| DACs | 2 × 12-bit |
| Timers | Up to 11 timers, including 4 × 16-bit timers and 2 × 16-bit motor control PWM timers |
| Communication Interfaces | Up to 2 × I2C, 3 × SPI, 2 × I2S, 5 × USART, 1 × USB, 1 × CAN (2.0B Active), 1 × SDIO |
| Operating Temperature | -40 to +105 °C |
| Power Supply | 2.0 to 3.6 V |
| I/Os | Up to 112 fast I/O ports, 51/80/112 I/Os, all mappable on 16 external interrupt vectors |
Key Features
- High-Performance CPU: ARM® 32-bit Cortex®-M3 CPU with a maximum frequency of 72 MHz and single-cycle multiplication and hardware division.
- Memory and Storage: 256 to 512 Kbytes of Flash memory and up to 64 Kbytes of SRAM, with a flexible static memory controller supporting various memory types.
- Analog and Digital Converters: 3 × 12-bit ADCs and 2 × 12-bit DACs, with a temperature sensor and triple-sample and hold capability.
- Timers and Counters: Up to 11 timers, including four 16-bit timers, two 16-bit motor control PWM timers, and two watchdog timers.
- Communication Interfaces: Multiple interfaces such as I2C, SPI, I2S, USART, USB, CAN, and SDIO.
- Low Power Modes: Sleep, Stop, and Standby modes, with VBAT supply for RTC and backup registers.
- Clock and Supply Management: 4-to-16 MHz crystal oscillator, internal 8 MHz factory-trimmed RC, and internal 40 kHz RC with calibration.
Applications
- Motor Drives and Control: Suitable for motor control applications due to advanced motor control timers.
- Industrial Automation: Used in PLCs, inverters, and other industrial control systems.
- Medical Devices: Applicable in medical equipment due to its high performance and low power consumption.
- Handheld and Consumer Electronics: Used in handheld devices, gaming peripherals, GPS platforms, and other consumer electronics.
- Printers and Scanners: Suitable for use in printing and scanning devices.
- Alarm Systems and Video Intercoms: Used in security systems and video intercoms.
- HVAC Systems: Applicable in heating, ventilation, and air conditioning systems.
Q & A
- What is the core architecture of the STM32F103RCT7TR?
The core architecture is based on the ARM® 32-bit Cortex®-M3 CPU.
- What is the maximum operating frequency of the STM32F103RCT7TR?
The maximum operating frequency is 72 MHz.
- How much Flash memory does the STM32F103RCT7TR have?
The STM32F103RCT7TR has 256 to 512 Kbytes of Flash memory.
- What types of communication interfaces are available on the STM32F103RCT7TR?
The microcontroller features up to 2 × I2C, 3 × SPI, 2 × I2S, 5 × USART, 1 × USB, 1 × CAN (2.0B Active), and 1 × SDIO interfaces.
- What are the operating temperature and power supply ranges for the STM32F103RCT7TR?
The operating temperature range is -40 to +105 °C, and the power supply range is 2.0 to 3.6 V.
- Does the STM32F103RCT7TR support low power modes?
Yes, it supports Sleep, Stop, and Standby modes, with VBAT supply for RTC and backup registers.
- How many I/O ports does the STM32F103RCT7TR have?
The microcontroller has up to 112 fast I/O ports.
- What types of timers are available on the STM32F103RCT7TR?
It includes up to 11 timers, including four 16-bit timers and two 16-bit motor control PWM timers.
- Is the STM32F103RCT7TR suitable for motor control applications?
Yes, it is suitable due to its advanced motor control timers and other relevant features.
- What are some common applications of the STM32F103RCT7TR?
Common applications include motor drives, industrial automation, medical devices, handheld and consumer electronics, printers, scanners, alarm systems, and HVAC systems.
