DM74 LS192N/B+,DM74 LS193,DM74 LS193CW,DM74 LS193J/A+,DM74 LS193M,DM74 LS193MX,DM74 LS193N,DM74 LS19

LS193N/B+,DM74 LS194,DM74 LS194A,DM74 LS194AM,DM74 LS194AMX,DM74 LS194AN,DM74 LS196,DM74 LS196J/A+,DM74 LS196M,DM74 LS196N,DM74 LS196N/A+,DM74 LS196N/B+,DM74 LS197,DM74 LS197J/A+,DM74 LS197M,DM74 LS197N,DM74 LS197N/A+,DM74 LS197N/B+,DM74 LS20,DM74 LS20J,DM74 LS20J/A+,DM74 LS20M,DM74 LS20MX,DM74 LS20N,DM74 LS20N/A+,DM74 LS20N/B+,DM74 LS21,DM74 LS21J,DM74 LS21J/A+,DM74 LS21M,DM74 LS21N,DM74 LS21N/A+,DM74 LS21N/B+,DM74 LS22,DM74 LS221,DM74 LS221CW,DM74 LS221J/A+,DM74 LS221M,DM74 LS221MX,DM74 LS221