Overview
The STM32F103R8T6 is a 32-bit microcontroller from STMicroelectronics, part of the STM32F1 series. It incorporates the high-performance Arm® Cortex®-M3 32-bit RISC core, operating at a maximum frequency of 72 MHz. This microcontroller features high-speed embedded memories, including up to 64 Kbytes of Flash memory and 20 Kbytes of SRAM. It also includes an extensive range of enhanced peripherals and I/Os, making it suitable for a wide range of applications.
Key Specifications
| Specification | Details |
|---|---|
| Core Processor | ARM Cortex-M3 32-bit RISC core |
| Maximum Frequency | 72 MHz |
| Flash Memory | 64 Kbytes |
| SRAM | 20 Kbytes |
| Supply Voltage | 2.0 to 3.6 V |
| Operating Temperature | -40°C to +85°C (and up to +105°C for extended range) |
| Number of I/O Lines | 51 |
| ADC | 2 x 12-bit, up to 16 channels |
| Timers | 4 x 16-bit timers, 1 x 16-bit motor control PWM timer, 2 watchdog timers |
| Communication Interfaces | 2 x I2C, 2 x SPI, 3 x USART, 1 x USB, 1 x CAN |
| Package Style | 64-pin LQFP |
Key Features
- High-Performance Core: ARM Cortex-M3 32-bit RISC core with a maximum frequency of 72 MHz and 1.25 DMIPS/MHz performance.
- Memories: Up to 64 Kbytes of Flash memory and 20 Kbytes of SRAM.
- Peripherals: Two 12-bit ADCs, four 16-bit timers, one 16-bit motor control PWM timer, and two watchdog timers.
- Communication Interfaces: Two I2Cs, two SPIs, three USARTs, one USB Full-speed device, and one CAN interface.
- Power Management: Sleep, Stop, and Standby modes, VBAT supply for RTC and backup registers.
- Debug Mode: Serial wire debug (SWD) and JTAG interfaces.
- Temperature Sensor: Integrated temperature sensor.
- DMA: 7-channel DMA controller.
Applications
- Application control and user interfaces
- Hand-held equipment
- A/V receivers and digital TV
- PC peripherals and gaming platforms
- GPS platforms
- Industrial applications, including PLCs and inverters
- Printers, scanners, and alarm systems
- Video intercoms and HVAC systems
Q & A
- What is the core processor of the STM32F103R8T6?
The core processor is the ARM Cortex-M3 32-bit RISC core.
- What is the maximum operating frequency of the STM32F103R8T6?
The maximum operating frequency is 72 MHz.
- How much Flash memory does the STM32F103R8T6 have?
The STM32F103R8T6 has up to 64 Kbytes of Flash memory.
- What is the range of the supply voltage for the STM32F103R8T6?
The supply voltage range is from 2.0 to 3.6 V.
- What are the operating temperature ranges for the STM32F103R8T6?
The operating temperature ranges are -40°C to +85°C and up to +105°C for the extended range.
- How many I/O lines does the STM32F103R8T6 have?
The STM32F103R8T6 has 51 I/O lines.
- What communication interfaces are available on the STM32F103R8T6?
The available communication interfaces include two I2Cs, two SPIs, three USARTs, one USB, and one CAN interface.
- Does the STM32F103R8T6 support low-power modes?
Yes, it supports Sleep, Stop, and Standby modes.
- What is the package style of the STM32F103R8T6?
The package style is a 64-pin LQFP.
- What are some typical applications of the STM32F103R8T6?
Typical applications include hand-held equipment, industrial applications, PC peripherals, and more.
