STM32F427ZIT6,integrated circuit embedded microcontroller stmicroelectronics parcel tray Core processor Arm cortex -M4 Magnetic core volume 32-bit single core speed 180 MHz Connectivity CANbus, EBI/EMI, Ethernet, I C, IrDA, LINbus, SPI, UART/USART, USB OTG ancillary equipment Power-off/reset, DMA, I.S., POR, PWM, WDT Input quantity One hundred and fourteen Program memory size 2MB (2M x 8) Program memory type glitter EEPROM size - RAM size 256K x 8 Power supply voltage (Vcc/Vdd) 1.8V ~ 3.6V data converter a/D 24x 12b； D/A 2x12b Oscillator type internal Working temperature -40 degrees Celsius to 85 degrees Celsius Installation type Surface adhesion mode Package/box 14-lead LQFP package