DESCRIPTION
HCF4078B is a monolithic integrated circuit fabricated in Metal Oxide Semiconductor technology available in DIP and SOP packages. HCF4078B QUAD 2 INPUT NOR/OR GATE provides the system designer with direct implementation of the positive logic 8-input NOR and OR function and supplement the existing family of CMOS gates.

■ PROPAGATION DELAY TIME :
   tPD = 75ns (TYP.) at VDD = 10V
■ QUIESCENT CURRENT SPECIFIED UP TO 20V
■ 5V, 10V AND 15V PARAMETRIC RATINGS
■ INPUT LEAKAGE CURRENT
   II = 100nA (MAX) AT VDD = 18V TA = 25°C
■ 100% TESTED FOR QUIESCENT CURRENT
■ MEETS ALL REQUIREMENTS OF JEDEC JESD13B "STANDARD SPECIFICATIONS FOR DESCRIPTION OF B SERIES CMOS DEVICES"