The STM32F103CBT6 is a medium density performance line, ARM Cortex-M3 32bit microcontroller in 48 pin LQFP package. It incorporates high performance RISC core with 72MHz operating frequency, high speed embedded memories, extensive range of enhanced I/Os and peripherals connected to two APB buses. The STM32F103CBT6 features 12bit ADC, timers, PWM timer, standard and advanced communication interfaces. A comprehensive set of power saving mode allows design of low power applications.
Operating voltage range from 2V to 3.6V
128Kbytes of flash memory
20Kbytes of SRAM
CRC calculation unit, 96bit unique ID
Two 12bit, 1µs A/D converter (up to 10 channels)
7 channel DMA controller, 3 general purpose timer and 1 advanced control timer
37 fast I/O ports
Serial wire debug (SWD) and JTAG interfaces
Two SPI, two I2C, three USART, one USB and one CAN interfaces
Ambient operating temperature range from -40°C to 85°C