正品DM54LS244J DM54LS240J DM54LS193N DM54LS193J DM54LS189J

DM54LS245J-MLS DM54LS244J/883 DM54LS240J/883 DM54LS240E/883

IC 芯片 DM54LS244J DIP20 集成电路 全新现货供应 直拍

DM54LS244J

SN54LS244J DM54LS244J 74LS244 八路缓冲器和线路驱动器三态输出

DM54LS244J进口现货，集成电路IC 批量供应

贴插ORBIT6635A-ORBIT6571A-DM54LS244J-DM54LS471J-B

DM54LS244J/883-专业一站式BOM配单原装元器件

贴片直插DM54LS244J，DM74ALS32M，DM74AS280N，DM74LS00SJ

TC4422AVAT DM54LS138J DM54LS471J DM54LS244J TC4421AVAT 9

贴片直插54LS32DM 54LS244J SI4966DY SI4922DY AT-220TR 9

贴片直插54F241DM 54LS244J OPA602AM OPA606KP 54F521DM 9

新MM74HCT244 SNC54LS04J IP4770CZ16 SARC-112DM R

贴片直插54LS08YB，54LS244J，54LS32DM，54LS74DM，55A07A-X