A package that includes 14-DIP (0.300, 7.62mm). There is a Tube package included in this package as well. Through Hole is available for purchase. In addition, it has a fully functional Single-Ended output. The communication type used by this application is AND/OR/INVERT Gate logic. At 0°C~70°C, the operating temperature has been extended. There are 10 Input (3, 3, 2, 2) inputs in it. The 74LS series belongs to this family, so it is in that series. Powered by 4.75V~5.25V, it runs on batteries. In order to find more parts that are similar, you can search 74LS51. A 2-basic circuit is used to build it.