HC240:INVERTED-HC241/244NONINVERTEDOCTALBUSBUFFERWITH3STATEOUTPUTS

DESCRIPTION TheM54/74HC240,HC241andHC244arehighspeedCMOSOCTALBUSBUFFERsfabricatedinsilicongateC2MOStechnology. ■HIGHSPEEDtPD=10ns(TYP.)atVCC=5V ■LOWPOWERDISSIPATIONICC=4µA(MAX.)atTA=25°C ■HIGHNOISEIMMUNITYVNIH=VINL=28VCC(MIN.) ■OUTPUTDRI

Octalbuffer/linedriver;3-state

GENERALDESCRIPTION The74HC/HCT244arehigh-speedSi-gateCMOSdevicesandarepincompatiblewithlowpowerSchottkyTTL(LSTTL).TheyarespecifiedincompliancewithJEDECstandardno.7A. FEATURES •Outputcapability:busdriver •ICCcategory:MSI

Octal3?뭆tateNoninvertingBuffer/LineDriver/LineReceiver

The74HC244isidenticalinpinouttotheLS244.ThedeviceinputsarecompatiblewithstandardCMOSoutputs;withpullupresistors,theyarecompatiblewithLSTTLoutputs. Thisoctalnoninvertingbuffer/linedriver/linereceiverisdesignedtobeusedwith3−statememoryaddressdrivers,clockd

Octalbuffer/linedriver;3-stateRev.4??24September2012

文件：145.15 Kbytes Page：18 Pages

Octal3-StateNoninvertingBuffer/LineDriver/LineReceiver

文件：185.67 Kbytes Page：8 Pages

Octalbuffer/linedriver;3-state

文件：127.32 Kbytes Page：22 Pages