74HC Series Logic - Texas Instruments SN74HC02N, The Texas Instruments 74HC02N Quad 2-input NOR gate is available in a DIL-14 package.
It has full function and pin compatibility with LSTTL family and most types of the CMOS-4000 family.
It features very short switching times and with a fan out of 10 LSTTL loads.
Texas Instruments SN74HC02N Logic Quad 2 Input NOR Gate DIP14