Overview
The STM32F103R8H6 is a medium-density performance microcontroller from STMicroelectronics, part of the STM32F1 series. It features the high-performance ARM Cortex-M3 32-bit RISC core, operating at a maximum frequency of 72 MHz. This MCU is equipped with high-speed embedded memories, including 64 KB of Flash memory and 20 KB of SRAM. It also boasts an extensive range of enhanced I/Os and peripherals connected to two APB buses, making it suitable for a variety of applications requiring high performance and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Device Core | ARM Cortex-M3 |
| No. of Bits | 32-bit |
| Data Bus Width | 32-bit |
| CPU Speed | 72 MHz |
| Program Memory Size | 64 KB |
| No. of Pins | 64 Pins |
| IC Case / Package | TFBGA |
| No. of I/O's | 51 I/O's |
| Interfaces | CAN, I2C, SPI, USART, USB |
| RAM Memory Size | 20 KB |
| ADC Channels | 15 Channels |
| ADC Resolution | 12-bit |
| Supply Voltage Min | 2 V |
| Supply Voltage Max | 3.6 V |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| IC Mounting | Surface Mount |
Key Features
- High-performance ARM Cortex-M3 32-bit RISC core operating at 72 MHz.
- High-speed embedded memories: 64 KB of Flash memory and 20 KB of SRAM.
- Extensive range of enhanced I/Os and peripherals connected to two APB buses.
- Two 12-bit ADCs with up to 16 channels.
- Three general-purpose 16-bit timers plus one PWM timer.
- Serial wire debug (SWD) and JTAG interfaces.
- Up to two I2C interfaces, three USARTs, two SPIs, a USB port, and a CAN interface.
- CRC calculation unit and 96-bit unique ID.
- Low power modes: Sleep, Stop, and Standby.
- VBAT supply for RTC and backup registers.
- 7-channel DMA controller supporting timers, ADC, SPIs, I2Cs, and USARTs.
Applications
- Industrial applications: PLC, inverters, printers, and scanners.
- Alarm systems, video intercom, and HVAC.
- Motor drive and application control.
- Medical and handheld equipment.
- PC peripherals, gaming, and GPS platforms.
Q & A
- What is the core architecture of the STM32F103R8H6?
The core architecture is the ARM Cortex-M3 32-bit RISC core.
- What is the maximum operating frequency of the STM32F103R8H6?
The maximum operating frequency is 72 MHz.
- How much Flash and SRAM memory does the STM32F103R8H6 have?
The STM32F103R8H6 has 64 KB of Flash memory and 20 KB of SRAM.
- What are the supply voltage ranges for the STM32F103R8H6?
The supply voltage ranges from 2 V to 3.6 V.
- What are the operating temperature ranges for the STM32F103R8H6?
The operating temperature ranges from -40°C to 85°C.
- What types of interfaces does the STM32F103R8H6 support?
The STM32F103R8H6 supports CAN, I2C, SPI, USART, and USB interfaces.
- How many ADC channels does the STM32F103R8H6 have?
The STM32F103R8H6 has 15 ADC channels with 12-bit resolution.
- What are the power-saving modes available on the STM32F103R8H6?
The power-saving modes include Sleep, Stop, and Standby.
- Does the STM32F103R8H6 support debug interfaces?
Yes, it supports serial wire debug (SWD) and JTAG interfaces.
- What is the package type of the STM32F103R8H6?
The package type is 64-pin TFBGA.
- How many I/Os does the STM32F103R8H6 have?
The STM32F103R8H6 has 51 I/Os.
