DUAL 4-INPUT AND GATES
DESCRIPTION
The U74HC21 contains two independent 4-input AND gates.They
perform the Boolean function Y=A •B •C•D or Y=A + B +C + D in
positive logic.
FEATURES
* Operation Voltage Range: 2~6V
* Low Quiescent Current: ICC=2μA(Max)
* High Speed: tPD=11ns(Typ)
* Low Input Current: 100nA Max |