STM32F103C8T6 is a 32-bit microcontroller based on the ARM Cortex-M core from the STM32 series. It has a program storage capacity of 64KB and requires a voltage range of 2V to 3.6V. The operating temperature for this device is between -40°C and 85°C.

The STM32F103C8T6 is a popular choice for a wide range of embedded system applications due to its small size, low power consumption, and processing power. It is particularly suitable for systems where space and power efficiency are key concerns, such as in IoT devices, wearables, and portable electronics.

The STM32F103C8T6 features a rich set of peripherals including GPIO, UART, SPI, I2C, and ADC, making it capable of handling a wide variety of tasks. It also includes a watchdog timer, a reset generator, and a backup domain for data retention during power loss.

The STM32F103C8T6 is available in both commercial and industrial grades, providing designers with flexibility in choosing the right device for their application's specific needs. The industrial grade devices are designed to withstand higher temperatures and are suitable for use in rugged environments.

With the STM32F103C8T6, designers can create compact, low-power systems that are optimized for space efficiency and high performance. Its low cost and ease of use make it a popular choice for hobbyists and professionals alike.