General Description nThese logic gates employ complementary MOS (CMOS) to achieve wide power supply operating range, low power consumption, high noise immunity and symmetric controlled rise and fall times. With features such as this the 54C/74C logic family is close to ideal for use in digital systems. Function and pin out compatibility with series 54/74 devices minimizes design time for those designers already familiar with the standard 54/74 logic family.nFeatures nWide supply voltage range 3V to 15V nGuaranteed noise margin 1V nHigh noise immunity 0.45 VCC(typ.) nLow power consumption 10 nW/package (typ.) nLow power Fan out of 2 nTTL compatibility driving 74L