STMicroelectronics, Inc. Microcontrollers STM32F103RBT6

The STM32F103RBT6 is a medium-density performance microcontroller from Quarktwin Technology Ltd., featuring an ARM 32-bit Cortex-M3 core with a maximum frequency of 72 MHz. It offers 128 KB of Flash memory and 20 KB of SRAM, making it suitable for a variety of applications requiring efficient processing and memory management. This microcontroller supports multiple communication interfaces, including USB 2.0, CAN, I2C, and USART, allowing for versatile connectivity options. It is equipped with seven timers, two 12-bit ADCs with a dual-sample and hold capability, and a temperature sensor, enhancing its functionality for real-time applications. The STM32F103RBT6 operates within a supply voltage range of 2.0 to 3.6 V and includes various low-power modes, such as Sleep, Stop, and Standby, which are beneficial for battery-operated devices. Additionally, it features a 7-channel DMA controller to optimize data transfer between peripherals, improving overall system performance. With up to 80 fast I/O ports, the STM32F103RBT6 provides flexibility in interfacing with external components. It also includes debugging capabilities through Serial Wire Debug (SWD) and JTAG interfaces, facilitating development and troubleshooting. This microcontroller is packaged in multiple formats, including VFQFPN36 and LQFP48, catering to different design requirements.