STM32H743IIK6,integrated circuit embedded microcontroller stmicroelectronics parcel tray Core processor Arm cortex -M7 Magnetic core volume 32-bit single core speed 40 MHz Connectivity Can, EBI/EMI, Ethernet, I C, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG ancillary equipment Power-down detection/reset, DMA, I S, LCD, POR, PWM, WDT Input quantity One hundred and forty Program memory size 2MB (2M x 8) Program memory type glitter EEPROM size - RAM size 1 meter x 8 Power supply voltage (Vcc/Vdd) 1.62 ~ 3.6 volts data converter a/D 36x 16b； D/A 2x12b Oscillator type internal Working temperature -40 degrees Celsius to 85 degrees Celsius Installation type Surface adhesion mode Package/box 201-UFBGA Supplier package 176+25UFBGA (10x10)