The CD4010BF is a CMOS HEX non-inverting buffer from Texas Instruments. It features 6 independent buffer elements, each with push-pull output, operating from 3V to 18V.
CD4050BF is a 6-element, 1-bit non-inverting buffer from Texas Instruments. It operates from 3V to 18V with push-pull output and a through-hole 16-CDIP package.