Overview
The STM32F103R8H6TR is a microcontroller from STMicroelectronics, part of the STM32F103xx medium-density performance line family. This device is built around the Arm® 32-bit Cortex®-M3 CPU core, operating at a maximum frequency of 72 MHz and delivering 1.25 DMIPS/MHz performance. It is designed for a wide range of applications due to its robust feature set and versatility.
Key Specifications
| Parameter | Specification |
|---|---|
| Part Number | STM32F103R8H6TR |
| Marketing Status | Active |
| Package | TFBGA 64 5x5x1.2 P 0.5 mm |
| Grade | Industrial |
| RoHS Compliance Grade | Ecopack2 |
| CPU Core | Arm® 32-bit Cortex®-M3 |
| Maximum Frequency | 72 MHz |
| Flash Memory | 64 Kbytes |
| SRAM | 20 Kbytes |
| Operating Temperature (°C) | -40 to +85°C (or -40 to +105°C extended range) |
| Power Supply | 2.0 to 3.6 V |
| ADC Converters | 2x 12-bit, up to 16 channels |
| Timers | 3x 16-bit timers, 1x 16-bit motor control PWM timer, 2x watchdog timers, SysTick timer |
| Communication Interfaces | Up to 2 I2C, 3 USARTs, 2 SPIs, 1 CAN (2.0B), 1 USB 2.0 full-speed |
| I/O Ports | Up to 51 high current I/Os |
| Debug Mode | Serial wire debug (SWD) and JTAG interfaces |
Key Features
- High-Performance CPU: Arm® 32-bit Cortex®-M3 CPU core with a maximum frequency of 72 MHz.
- Memory: 64 Kbytes of Flash memory and 20 Kbytes of SRAM.
- Analog to Digital Converters (ADC): Two 12-bit ADCs with up to 16 channels, dual-sample and hold capability, and a temperature sensor.
- Timers: Three 16-bit timers, one 16-bit motor control PWM timer, two watchdog timers, and a SysTick timer.
- Communication Interfaces: Up to two I2C interfaces, three USARTs, two SPIs, one CAN (2.0B) interface, and one USB 2.0 full-speed interface.
- DMA Controller: 7-channel DMA controller supporting peripherals like timers, ADC, SPI, I2C, and USART.
- Low-Power Modes: Sleep, Stop, and Standby modes for low-power applications.
- Debugging: Serial wire debug (SWD) and JTAG interfaces.
Applications
- Motor Drives: Suitable for motor control applications due to the advanced motor control timers.
- Industrial Applications: Used in PLCs, inverters, and other industrial control systems.
- Medical and Handheld Equipment: Ideal for medical devices and handheld equipment due to its low power consumption and robust feature set.
- PC and Gaming Peripherals: Can be used in PC peripherals and gaming devices requiring high performance and multiple interfaces.
- GPS Platforms: Suitable for GPS and navigation systems.
- Printers, Scanners, and Alarm Systems: Used in various consumer and industrial devices such as printers, scanners, and alarm systems.
- HVAC Systems: Can be integrated into heating, ventilation, and air conditioning systems.
Q & A
- What is the maximum operating frequency of the STM32F103R8H6TR?
The maximum operating frequency is 72 MHz.
- How much Flash memory does the STM32F103R8H6TR have?
The device has 64 Kbytes of Flash memory.
- What types of timers are available on the STM32F103R8H6TR?
The device includes three 16-bit timers, one 16-bit motor control PWM timer, two watchdog timers, and a SysTick timer.
- What communication interfaces are supported by the STM32F103R8H6TR?
The device supports up to two I2C interfaces, three USARTs, two SPIs, one CAN (2.0B) interface, and one USB 2.0 full-speed interface.
- What is the operating temperature range of the STM32F103R8H6TR?
The operating temperature range is -40 to +85°C (or -40 to +105°C extended range).
- Does the STM32F103R8H6TR support low-power modes?
Yes, it supports Sleep, Stop, and Standby modes for low-power applications.
- What is the power supply range for the STM32F103R8H6TR?
The power supply range is 2.0 to 3.6 V.
- How many high current I/O ports does the STM32F103R8H6TR have?
The device has up to 51 high current I/O ports.
- What debugging interfaces are available on the STM32F103R8H6TR?
The device supports serial wire debug (SWD) and JTAG interfaces.
- What are some common applications of the STM32F103R8H6TR?
Common applications include motor drives, industrial applications, medical and handheld equipment, PC and gaming peripherals, GPS platforms, and HVAC systems.
