Discrete logic gates.
azonenberg:unknown:5406
azonenberg:fairchild:7404
azonenberg:tesla:7404
azonenberg:unknown:7407
azonenberg:unknown:74163
mcmaster:sprague:7442
azonenberg:unknown:74573
azonenberg:st:74hc245
azonenberg:unknown:74ls374
mcmaster:unknown:9357b-7447a
mcmaster:unknown:9m122-74122-dc-f-7529
azonenberg:unknown:cd4049
azonenberg:ti:cd4049
mcmaster:rca:cd4054be-rca-h-910
mcmaster:nat-semi:dm7425n
mcmaster:nat-semi:dm7474j
mcmaster:nat-semi:dm7490n
mcmaster:unknown:f-54s11-ks--21827l7
mcmaster:motorola:hct374a
mcmaster:hitachi:hd10136
mcmaster:hitachi:hd10231
mcmaster:phillips:hef4052bt-706800d
mcmaster:phillips:hef4073bt
mcmaster:phillips:hef4077bt-d7130pl-hnn00482
mcmaster:mostek:mk5009p
mcmaster:nat-semi:mm54hcu04j
mcmaster:nat-semi:mm74hc14j
mcmaster:ti:sn7486n