STM32F103CBT6 User Reference Manual Guide

●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