STM32F103C8T6 Datasheet | STMicroelectronics

Features - ARM® 32-bit Cortex®-M3 CPU Core - 72 MHz maximum frequency, 1.25 DMIPS/MHz (Dhrystone 2.1) performance at 0 wait state memory access - Single-cycle multiplication and hardware division - Memories - 64 or 128 Kbytes of Flash memory - 20 Kbytes of SRAM - Clock, reset and supply management - 2.0 to 3.6 V application supply and I/Os - POR, PDR, and programmable voltage detector (PVD) - 4-to-16 MHz crystal oscillator - Internal 8 MHz factory-trimmed RC - Internal 40 k Hz RC - PLL for CPU clock - 32 k Hz oscillator for RTC with calibration - Low-power - Sleep, Stop and Standby modes - VBAT supply for RTC and backup registers - 2 x 12-bit, 1 µs A/D converters (up to 16 channels) - Conversion range: 0 to 3.6 V - Dual-sample and hold capability - Temperature sensor - DMA - 7-channel DMA controller - Peripherals supported: timers, ADC, SPIs, I2Cs and USARTs - Up to 80 fast I/O ports - 26/37/51/80 I/Os, all mappable on 16 external interrupt vectors and almost all 5 V-tolerant VFQFPN36 6 × 6 mm UFQFPN48 7 × 7 mm BGA100 10 × 10 mm UFBGA100 7 x 7 mm BGA64 5 × 5 mm LQFP100 14 × 14 mm LQFP64 10 × 10 mm LQFP48 7 × 7 mm - Debug mode - Serial wire debug (SWD) & JTAG interfaces - 7 timers - Three 16-bit timers, each with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input - 16-bit, motor control PWM timer with deadtime generation and emergency stop - 2 watchdog timers (Independent and Window) - Sys Tick timer 24-bit downcounter - Up to 9 munication...