STM32F303CCT6,integrated circuit embedded microcontroller stmicroelectronics parcel tray Core processor Arm cortex -M4 Magnetic core volume 32-bit single core speed 72 MHz Connectivity CANbus、I C、IrDA、LINbus、SPI、UART/USART、USB ancillary equipment DMA、I S、POR、PWM、WDT Input quantity Thirty-seven Program memory size 256KB (256K x 8) Program memory type glitter EEPROM size - RAM size 40K x 8 Power supply voltage (Vcc/Vdd) 2V ~ 3.6V data converter a/D 15x 12b； D/A 2x12b Oscillator type internal Working temperature -40 degrees Celsius to 85 degrees Celsius Installation type Surface adhesion mode Package/box 48-lead LQFP package Supplier package 48-lead LQFP package (7x7)