SN74ACT240DWR brand manufacturers: National Semiconductor, Elecinsight stock, SN74ACT240DWR reference price.National Semiconductor. SN74ACT240DWR parameters, SN74ACT240DWR Datasheet PDF and pin diagram description download.You can use the SN74ACT240DWR Logic - Buffers, Drivers, Receivers, Transceivers, DSP Datesheet PDF, find SN74ACT240DWR pin diagram and circuit diagram and usage method of function,SN74ACT240DWR electronics tutorials.You can download from the Elecinsight.