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贴片直插74ACT158SJX，74ACT244SCX，74AHC132PWR，74AHC1G00GW
贴片直插74ABT16245C，74AC541MTCX，74ACT158SJX，74ACT574SCX
貼片直插74AHC1G00GW 74AHC132PWR 74ACT158SJX 74ACT253SCX 6
74ACT158SJX SY100E111JCTR SCN2672AC4N40C HD468A52P
