Triple 3-Input NOR Gate IC, 5V, 15ns, PDIP
SN74ALS27AN
3-Input NOR Gate IC, 4.5-5.5V, 15ns, 3-Ch, SOP, Bipolar
IC GATE NOR 3CH 3-INP 14-DIP
3-Input NOR Gate IC, 74ALS Series, SOP-14, 5V
SN74ALS27ANSR