Single 2-Input NOR Gate;Features High Speed: tPD = 7 ns (Typ) @ VCC = 5 V Low Power Dissipation: ICC = 1 uA (Max) at TA = 25 C High Noise Immunity Balanced Propagation Delays (tPLH = tPHL) Symmetrical Output Impedance (IOH = IOL = 2 mA) Chip Complexity: FET = 40 Pb−Free Packages are Available