Overview
The STM32F103RDT6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F103xC, STM32F103xD, and STM32F103xE family. It features the ARM® 32-bit Cortex®-M3 CPU, operating at a maximum frequency of 72 MHz. This microcontroller is designed for a wide range of applications due to its extensive set of peripherals and communication interfaces. It includes high-speed embedded memories, such as up to 512 Kbytes of Flash memory and up to 64 Kbytes of SRAM. The device operates within a temperature range of –40 to +105 °C and supports a power supply range of 2.0 to 3.6 V.
Key Specifications
| Attribute | Value |
|---|---|
| Core | ARM® 32-bit Cortex®-M3 CPU |
| Maximum Frequency | 72 MHz |
| Flash Memory | Up 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, 2 × 16-bit motor control PWM timers, 2 × watchdog timers, and a SysTick timer) |
| Communication Interfaces | Up to 2 × I²C, 3 × SPI, 2 × I²S, 1 × SDIO, 5 × USART, 1 × USB, 1 × CAN |
| Package | LQFP-64 (10x10 mm) |
| Operating Temperature | –40 to +105 °C |
| Power Supply | 2.0 to 3.6 V |
Key Features
- High-Performance CPU: ARM® 32-bit Cortex®-M3 CPU with a maximum frequency of 72 MHz.
- Memory: Up to 512 Kbytes of Flash memory and up to 64 Kbytes of SRAM.
- Analog to Digital Converters (ADCs): 3 × 12-bit ADCs with up to 21 channels, conversion range of 0 to 3.6 V, and triple-sample and hold capability.
- Digital to Analog Converters (DACs): 2 × 12-bit DACs.
- Timers: Up to 11 timers including four 16-bit timers, two 16-bit motor control PWM timers, two watchdog timers, and a SysTick timer.
- Communication Interfaces: Up to 2 × I²C, 3 × SPI, 2 × I²S, 1 × SDIO, 5 × USART, 1 × USB, and 1 × CAN interface.
- Debugging: Serial wire debug (SWD) and JTAG interfaces, Cortex®-M3 Embedded Trace Macrocell™.
- Low Power Modes: Sleep, Stop, and Standby modes for low-power applications.
- I/O Ports: Up to 112 fast I/O ports, all mappable on 16 external interrupt vectors and almost all 5 V-tolerant.
Applications
- Motor Drives: Suitable for motor control applications due to its advanced motor control timers.
- Industrial Applications: Ideal for PLCs, inverters, and other industrial control systems.
- Medical and Handheld Equipment: Used in medical devices and handheld equipment due to its low power consumption and robust features.
- PC and Gaming Peripherals: Can be used in PC peripherals and gaming devices.
- GPS Platforms: Suitable for GPS-based applications.
- Printers and Scanners: Used in printing and scanning devices.
- Alarm Systems and Video Intercom: Applied in security systems and video intercoms.
- HVAC Systems: Used in heating, ventilation, and air conditioning systems.
Q & A
- What is the maximum operating frequency of the STM32F103RDT6?
The maximum operating frequency is 72 MHz.
- How much Flash memory does the STM32F103RDT6 have?
It has up to 512 Kbytes of Flash memory.
- What types of ADCs are available on the STM32F103RDT6?
It features 3 × 12-bit ADCs with up to 21 channels.
- Does the STM32F103RDT6 support USB and CAN interfaces?
Yes, it supports USB 2.0 full speed interface and CAN 2.0B Active interface.
- What is the operating temperature range of the STM32F103RDT6?
The operating temperature range is –40 to +105 °C.
- What are the low power modes available on the STM32F103RDT6?
The device supports Sleep, Stop, and Standby modes for low-power applications.
- How many I/O ports does the STM32F103RDT6 have?
It has up to 112 fast I/O ports.
- Does the STM32F103RDT6 support debugging interfaces?
Yes, it supports serial wire debug (SWD) and JTAG interfaces, along with Cortex®-M3 Embedded Trace Macrocell™.
- What types of timers are available on the STM32F103RDT6?
It includes up to 11 timers, including four 16-bit timers, two 16-bit motor control PWM timers, two watchdog timers, and a SysTick timer.
- What is the package type of the STM32F103RDT6?
The package type is LQFP-64 (10x10 mm).
