Answers:
74121 is currently not available. Please see this discussion to know how to make your circuit work without using 74121. http://forums.spoken-tutorial.org/question/91/ic/
You can create a subcircuit on your own and use it in the project. This link would also be helpful, if you are creating a subcircuit. http://www.gunthard-kraus.de/Spice_Model_CD/Vendor%20List/Spice-Models-collection/1_shot.lib
You can create a subcircuit on your own and use it in the project. This link would also be helpful, if you are creating a subcircuit. http://www.gunthard-kraus.de/Spice_Model_CD/Vendor%20List/Spice-Models-collection/1_shot.lib
Login to add comment