ER840 brand manufacturers: Hirose, Twicea stock, ER840 reference price.Hirose. ER840 parameters, ER840 Datasheet PDF and pin diagram description download.You can use the ER840 Accessories, DSP Datesheet PDF, find ER840 pin diagram and circuit diagram and usage method of function,ER840 electronics tutorials.You can download from the Twicea.