BQ2018SN-E1 brand manufacturers: National Semiconductor, Twicea stock, BQ2018SN-E1 reference price.National Semiconductor. BQ2018SN-E1 parameters, BQ2018SN-E1 Datasheet PDF and pin diagram description download.You can use the BQ2018SN-E1 PMIC - Battery Management, DSP Datesheet PDF, find BQ2018SN-E1 pin diagram and circuit diagram and usage method of function,BQ2018SN-E1 electronics tutorials.You can download from the Twicea.