• High speed: tpd = 4 .3 ns (typ .) at VCC = 5 V • Low power dissipation: ICC = 2 μA (max) at Ta = 25°C • High noise immunity: VNIH = VNIL = 28% VCC (min) • Power down protection is provided on all inputs . • Balanced propagation delays: tpLH ∼− tpHL • ...