STM32F407VET6,integrated circuit embedded microcontroller stmicroelectronics parcel tray Core processor Arm cortex -M4 Magnetic core volume 32-bit single core speed 68 MHz Connectivity CANbus, DCMI, EBI/EMI, Ethernet, I C, IrDA, LINbus, SPI, UART/USART, USB OTG ancillary equipment Power-down detection/reset, DMA, I S, LCD, POR, PWM, WDT Input quantity Eighty-two Program memory size 512KB (512K x 8) Program memory type glitter EEPROM size - RAM size 192K x 8 Power supply voltage (Vcc/Vdd) 1.8V ~ 3.6V data converter a/D 16x 12b； D/A 2x12b Oscillator type internal Working temperature -40 degrees Celsius to 85 degrees Celsius Installation type Surface adhesion mode Package/box 100-LQFP package Supplier package 100-LQFP (14x14)