STM32F103CBT6 ARM®Cortex®-M3 microcontroller, 32-bit, 2V, 128 KB, LQFP-48

STM32F103x8 / STM32F103xB Medium-density performance line ARM®-based 32-bit MCU with 64 or 128 KB Flash, USB, CAN, 7 timers, 2 ADCs, 9 com. interfaces

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 kHz RC - PLL for CPU clock - 32 kHz 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 - 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) - SysTick timer 24-bit downcounter - Up to 9 communication interfaces - Up to 2 x I2C interfaces (SMBus/PMBus) - Up to 3 USARTs (ISO 7816 interface, LIN, IrDA capability, modem control) - Up to 2 SPIs (18 Mbit/s) - CAN interface (2.0B Active) - USB 2.0 full-speed interface - CRC calculation unit, 96-bit unique ID - Packages are ECOPACK®