DM74LS32M DM74LS32N DM74LS54J DM74LS75N DM74S138N

贴片直插DM54LS139N，DM54LS139J，DM54LS138N，DM54LS139E，6

贴片直插SN54LS298J SN54LS240J SN54HC7266 SN54LS138J 4

贴片直插SN54LVC138A/SN54LS26-SP/SN54HC27-SP/SN54LS04-SP/4

贴片直插SNJ54LS373J/SNJ54LS138J/SNJ54HC245J/SNJ54HC374J/4

贴片直插SN54LS112A SN54HCT541 SN54HCT138 SN54HCT238 4

信号开关/编解码器/多路复用器 SN54LS138J CDIP-16 TI/德州

F54S138DM F54N35300 F54LS74DM F54LS51DM F54LS37DM