HCT32 Overview
SL74HCT32 Quad 2-Input OR Gate High-Performance Silicon-Gate CMOS The SL74HCT32 may be used as a level converter for interfacing TTL or NMOS outputs to High-Speed CMOS inputs. The SL74HCT32 is identical in pinout to the LS/ALS32. TTL/NMOS-patible Input Levels.