74LS266 2 input NOR gate

Symbol Parameter Conditions Min Typ Max Units (Note 2)
VI Input Clamp Voltage VCC = Min, II = −18 mA −1.5 V
ICE HIGH Level VCC = Min, VO = 5.5V, 100 µA Output Current VIL = Max
VOL LOW Level VCC = Min, IOL = Max, 0.5 Output Voltage VIH = Min V
IL = 4 mA,
VCC = Min 0.4
Input Current @ Max Input Voltage VCC = Max, VI = 7V 0.2 mA
HIGH Level Input Current VCC = Max, VI = 2.7V 40 µA
LOW Level Input Current VCC = Max, VI = 0.4V −0.8 mA
Short Circuit Output Current VCC = Max (Note 3)