HD74F02 , HD74CDCV857TE , HD74CDCF2509BTE , HD74CDC2509BTEL , HD74CDC2509BSTE , HD74C27P , HD74C08P , HD74BC244AP , HD74BC240A , HD74ALVCH16245TEL , HD74ALVC2G32USE , HD74ALS540FP , HD74ALF162834TE , HD74ALC2G04USE , HD74ACT374P , HD74ACT373P , HD74ACT280P , HD74ACT244TELL , HD74ACT244FPTL , HD74ACT244FPTL , HD74ACT244FP , HD74ACT244 , HD74ACT244 , HD74ACT166P , HD74ACT164P , HD74ACT107P , HD74AC74P , HD74AC74P , HD74AC74FPTL , HD74AC393FPTR , HD74AC374P , HD74AC32TEL , HD74AC32P , HD74AC32P , HD74AC32 , HD74AC283P , HD74AC280P , HD74AC273P , HD74AC245FP , HD74AC245 , HD74AC244FPTR , HD74AC244FPER , HD74AC240P , HD74AC240P , HD74AC164P , HD74AC164P , HD74AC157FPEL , HD74AC157FPEL , HD74AC14FP , HD74AC139FP , HD74AC138P , HD74AC138P , HD74AC138FP , HD74AC125FP , HD74AC08FPEL , HD74AC08FPEL , HD74AC08 , HD74AC04P , HD74AC04FPEL , HD74AC04FP , HD74AC02 , HD7496P , HD7493AP , HD7492AP , HD7490AP , HD7489P , HD7489N , HD7489 , HD7489 , HD7486P , HD7486 , HD7485P , HD7485P , HD7483AP , HD7475P , HD7474P , HD7474-A , HD74574P , HD7453P , HD7453 陶封 , HD7450P , HD7447AP , HD7447AP , HD7447A-B , HD7447A , HD7445P , HD7445P , HD7442AP , HD7440P , HD7438P , HD74F02
HD74CDCV857TE
HD74CDCF2509BTE
HD74CDC2509BTEL
HD74CDC2509BSTE
HD74C27P
HD74C08P
HD74BC244AP
HD74BC240A
HD74ALVCH16245TEL
HD74ALVC2G32USE
HD74ALS540FP
HD74ALF162834TE
HD74ALC2G04USE
HD74ACT374P
HD74ACT373P
HD74ACT280P
HD74ACT244TELL
HD74ACT244FPTL
HD74ACT244FPTL
HD74ACT244FP
HD74ACT244
HD74ACT244
HD74ACT166P
HD74ACT164P
HD74ACT107P
HD74AC74P
HD74AC74P
HD74AC74FPTL
HD74AC393FPTR
HD74AC374P
HD74AC32TEL
HD74AC32P
HD74AC32P
HD74AC32
HD74AC283P
HD74AC280P
HD74AC273P
HD74AC245FP
HD74AC245
HD74AC244FPTR
HD74AC244FPER
HD74AC240P
HD74AC240P
HD74AC164P
HD74AC164P
HD74AC157FPEL
HD74AC157FPEL
HD74AC14FP
HD74AC139FP
HD74AC138P
HD74AC138P
HD74AC138FP
HD74AC125FP
HD74AC08FPEL
HD74AC08FPEL
HD74AC08
HD74AC04P
HD74AC04FPEL
HD74AC04FP
HD74AC02
HD7496P
HD7493AP
HD7492AP
HD7490AP
HD7489P
HD7489N
HD7489
HD7489
HD7486P
HD7486
HD7485P
HD7485P
HD7483AP
HD7475P
HD7474P
HD7474-A
HD74574P
HD7453P
HD7453 陶封
HD7450P
HD7447AP
HD7447AP
HD7447A-B
HD7447A
HD7445P
HD7445P
HD7442AP
HD7440P
HD7438P