74HC138

3-to-8linedecoder/demultiplexer;inverting

GENERALDESCRIPTION The74HC/HCT138arehigh-speedSi-gateCMOSdevicesandarepincompatiblewithlowpowerSchottkyTTL(LSTTL).TheyarespecifiedincompliancewithJEDECstandardno.7A. FEATURES •Demultiplexingcapability •Multipleinputenableforeasyexpansion •Idealformemory

74HC138

1?뭥f??Decoder/DemultiplexerHigh?뭁erformanceSilicon?묰ateCMOS

74HC138

3TO8LINEDECODERDEMULTIPLEXER

Description The74HC138isahighspeedCMOSdevice. ThedeviceacceptsathreebitbinaryweightedaddressoninputpinsA0,A1andA2andwhenenabledwillproduceoneactivelowoutputwiththeremaingsevenbeinghigh. TherearetwoactiveLOWenableinputsE1andE2,andoneactiveHIGHen

74HC138

3-to-8linedecoder/demultiplexerinverting

Generaldescription The74HC138;74HCT138isahigh-speedSi-gateCMOSdeviceandispincompatiblewithLow-powerSchottkyTTL(LSTTL). Featuresandbenefits ■Demultiplexingcapability ■Multipleinputenableforeasyexpansion ■ComplieswithJEDECstandardno.7A ■Idealformemorychi

74HC138

3-to-8LineDecoder/Demultiplexer;Inverting

74HC138

3-to-8linedecoder/demultiplexer;inverting

74HC138

3-to-8linedecoder/demultiplexer;inverting

74HC138

HighSpeedCMOSLogic

74HC138

3-to-8linedecoder/demultiplexer;inverting

1.Generaldescription The74HC138;74HCT138decodesthreebinaryweightedaddressinputs(A0,A1andA2)to eightmutuallyexclusiveoutputs(Y0toY7).Thedevicefeaturesthreeenableinputs(E1,E2and E3).EveryoutputwillbeHIGHunlessE1andE2areLOWandE3isHIGH.Thismultipleena

74HC138

HighSpeedCMOSLogic

Features OutputDriveCapability:10LSTTLLoads LowInputCurrent:1μA OutputsdirectlyinterfaceCMOS,NMOSandTTL OperatingVoltageRange:2Vto6V CMOSHighNoiseImmunity Functioncompatiblewith74LS138.