STM32L152VBT6,integrated circuit embedded microcontroller stmicroelectronics series STM32L1 parcel tray Core processor Arm cortex -M3 Magnetic core volume 32-bit single core speed 32 MHz Connectivity I C、IrDA、LINbus、SPI、UART/USART、USB ancillary equipment Power-down detection/reset, capacitance detection, DMA, I S, LCD, POR, PWM, WDT Input quantity Eighty-three Program memory size 128KB (128K x 8) Program memory type glitter EEPROM size 4K x 8 RAM size 16K 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 100-LQFP package Supplier package 100-LQFP (14x14)