Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.
What do the different suffixes in the 7400 range mean?
Wikipedia says that an "N" means a plastic, through-hole DIP package, but what does "AN" or "B1" mean?
I replaced a 74HC540AN with a 74HC540B1 and now the board doesn't run at all. I don't know if this death is a result of this change.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.