DM74S139J DM74S139N DM74S139N-03 DM74S14 DM74S140 DM74S140J DM74S140N DM74S140N SD161271 DM74S140N SD161271 DM74S140N-02 DM74S140NSD161271 DM74S14N DM74S15 DM74S151 DM74S151J DM74S151M DM74S151N DM74S151NNS DM74S153 DM74S153J DM74S153N DM74S153N-02 DM74S157 DM74S157J DM74S157M DM74S157N DM74S157N-02 DM74S157NQST DM74S157PC DM74S158 DM74S158BN DM74S158J DM74S158N DM74S158N(HSMARK) DM74S158N-01 DM74S158NHSMARK DM74S15N DM74S160N DM74S161 DM74S161M DM74S161N DM74S161N-03 DM74S162N DM74S163 DM74S163J DM74S163N DM74S163N-02 DM74S17 DM74S174 DM74S174-N DM74S174DC DM74S174J DM74S174N DM74S174N-02 DM74S174NA DM74S175 DM74S175J DM74S175J-HOUSE DM74S175N DM74S175N-01 DM74S175PC DM74S176N DM74S17AN DM74S18 DM74S181J DM74S181N DM74S181PC DM74S182 DM74S182N DM74S182N-02 DM74S184N DM74S185J DM74S188 DM74S188AN DM74S188J DM74S188N DM74S189 DM74S189AN DM74S189J DM74S189N DM74S18BJ DM74S18N DM74S19 DM74S191N DM74S194 DM74S194J DM74S194N DM74S195J DM74S195N DM74S196N DM74S197N DM74S2