标签: 74ls256
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74LS256.pdf54LS256DM74LS256Dual4-BitAddressableLatchJune198954LS256DM74LS256Dual4-BitAddressableLatchGeneralDescriptionThe’LS256isadual4-bitaddressablelatchwithcommoncouldimposeatransientwrongaddressThereforethiscontrolinputstheseincludetwoAddressinputs(A0A1)shouldbedoneonlywhileinthememorymode(EeCLeanactiveLOWenableinput(E)andanactiveLOWClearHIGH)input(CL)EachlatchhasaDatainput(D)andfouroutpu……
