74HC245参数及应用
The74HC245isahigh-speedSi-gateCMOSdeviceandispincompatiblewithLow-PowerSchottkyTTL(LSTTL).The74HC245isanoctaltransceiverfeaturingnon-inverting3-statebuscompatibleoutputsinbothsendandreceivedirections.The74HC245featuresanoutputenableinput(OE)foreasycascadingandasend/receiveinput(DIR)
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