This site uses third-party website tracking technologies to provide and continually improve our services, and to display advertisements according to users' interests. I agree and may revoke or change my consent at any time with effect for the future.

National Semiconductor
June 1989
DM54S157/DM74S157, DM54S158/DM74S158 Quad 1 of 2 Line Data Selectors/Multiplexers
General Description
These data selectors/multiplexers contain inverters and