STM32L073V8T6,integrated circuit Embedded microcontroller STMicroelectronics series STM32L0 package tray Core processor ARM® Cortex®-M0+ Core specification 32-bit single core speed 32MHz Connection ability I²C，IrDA，LINbus，SPI，UART/USART，USB peripheral device Undervoltage detection/reset, DMA, is, LCD, POR, PWM, WDT I/O number Eighty-four Program storage capacity 64KB（64K x 8） Program memory type flash memory EEPROM capacity 3K x 8 RAM size 20K x 8 Voltage-supply (Vcc/Vdd) 1.8V ~ 3.6V data converter A/D 16x12b； D/A 2x12b Oscillator type inside Working temperature -40°C ~ 85°C（TA） Installation type Surface mount type Package/housing 100-LQFP Supplier device package 100-LQFP（14x14）