ARM MCU, General Purpose, STM32 Family STM32F3 Series Microcontrollers, ARMCortex-M4, 32 bitProduct OverviewARM-based Cortex-M4 32bit MCU + FPU single-cycle multiplication and HW division,90 DMIPS (from CCM), DSP instruction and MPU (memory protection unit). SupportsCAN interface (2.0B Active), Two I2C fast mode plus (1Mbit/s) with 20mA currentsink, SMBus/PMBus, wakeup from STOP, up to five USART/UARTs (ISO 7816 interface,LIN, IrDA, modem control), up to three SPIs, two with multiplexed half/fullduplex I2S interface, 4 to 16 programmable bit frames, USB 2.0 full speedinterface, infrared transmitter communication interfaces.Routine booster: 8Kbytes of SRAM on instruction and data bus with HW paritycheck (CCM)Reset and supply management (power-on/power-down reset, programmable voltagedetector)low power modes: sleep, stop and standbyClock management (internal 8MHz RC with x 16 PLL option, internal 40KHzoscillator)Up to 87 fast I/Os, interconnect matrix, 12channel DMA controllerTwo 12bit DAC and 7 fast rail to rail analogue comparatorsUp to 24 capacitive sensing channels supporting touch key, linear and rotarytouch sensorsUp to 13 timers and 96bit unique IDCalendar RTC with alarm, periodic wakeup from stop/standbySerial wire debug, Cortex-M4 with FPU ETM, JTAGProduct InformationProduct Range: STM32 Family STM32F3 Series MicrocontrollersDevice Core: ARM Cortex-M4No. of Bits: 32bitData Bus Width: 32bitOperating Frequency Max: 72MHzCPU Speed: 72MHzProgram Memory Size: 256KBRAM Memory Size: 40KBIC Case / Package: LQFPNo. of Pins: 48PinsMCU Case Style: LQFPNo. of I/O's: 20I/O'sInterfaces: CAN, I2C, SPI, USART, USBEmbedded Interface Type: CAN, I2C, SPI, USART, USBSupply Voltage Min: 2VSupply Voltage Max: 3.6VMCU Family: STM32MCU Series: STM32F3Operating Temperature Min: -40°COperating Temperature Max: 85°CMSL: MSL 3 - 168 hours
