STMicroelectronics STM32F303CB

The STMicroelectronics STM32F303CB is a Core - ARM 32-bit Cortex-M4 CPU with FPU - single-cycle multiplication and HW division - DSP instruction - 72 MHz maximum frequency Operating conditions: - VDD, VDDA voltage range: 2.0 V to 3.6 V Memories - 128 to 256 Kbytes of Flash memory - Up to 40 Kbytes of SRAM - Routine booster: 8 Kbytes of SRAM on instruction and data bus CRC calculation unit Reset and supply management - Power-on/Power-down reset (POR/PDR) - Programmable voltage detector (PVD) - Low power modes: Sleep, Stop and Standby - VBAT supply for RTC and backup registers Clock management - 4 to 32 MHz crystal oscillator - 32 kHz oscillator for RTC with calibration - Internal 8 MHz RC with x 16 PLL option - Internal 40 kHz oscillator Up to 87 fast I/Os - All mappable on external interrupt vectors - Several 5 V-tolerant 12-channel DMA controller 4 ADCs 0.20 us (up to 39 channels) with selectable resolution of 12/10/8/6 bits 2 12-bit DAC channels 7 fast rail-to-rail analog comparators 4 operational amplifiers that can be used in PGA mode Up to 24 capacitive sensing channels Up to 13 timers - 1 32-bit timer and 2 16-bit timers with up to 4 IC/OC/PWM or pulse counter and quadrature encoder input - 2 16-bit 6-channel advanced-control timers, with up to 6 PWM channels, deadtime gen., emergency stop - 1 16-bit timer with 2 IC/OCs, 1 OCN/PWM, deadtime gen., emergency stop - 2 16-bit timers with IC/OC/OCN/PWM, deadtime gen., emergency stop - 2 watchdog timers - SysTick timer: 24-bit downcounter - 2 16-bit basic timers to drive the DAC Calendar RTC with Alarm, periodic wakeup from Stop/Standby Communication interfaces - CAN interface (2.0B Active) - 2 I2C Fast mode plus (1 Mbit/s) - Up to 5 USART/UARTs (ISO 7816 interface, LIN, IrDA, modem control) - Up to 3 SPIs, 2 with multiplexed half/full duplex I2S interface - USB 2.0 full speed interface - Infrared transmitter Serial wire debug, Cortex-M4 with FPU ETM, JTAG 96-bit unique ID.